Restrict launcher to bundled server modpack installs

Replace free game download with bundled modpack install, drop Help/Feedback
and upstream About links, empty the default authlib list, and remove offline
account creation while keeping Microsoft and custom authlib logins.

HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java

@@ -53,7 +53,10 @@ public final class Accounts {
     public static final OfflineAccountFactory FACTORY_OFFLINE = new OfflineAccountFactory(AUTHLIB_INJECTOR_DOWNLOADER);
     public static final AuthlibInjectorAccountFactory FACTORY_AUTHLIB_INJECTOR = new AuthlibInjectorAccountFactory(AUTHLIB_INJECTOR_DOWNLOADER, Accounts::getOrCreateAuthlibInjectorServer);
     public static final MicrosoftAccountFactory FACTORY_MICROSOFT = new MicrosoftAccountFactory(new MicrosoftService(OAUTH_CALLBACK));
-    public static final List<AccountFactory<?>> FACTORIES = List.of(FACTORY_OFFLINE, FACTORY_MICROSOFT, FACTORY_AUTHLIB_INJECTOR);
+    /// Account factories offered when creating a new account from the UI.
+    ///
+    /// Offline login remains loadable for existing accounts, but is no longer offered for creation.
+    public static final List<AccountFactory<?>> FACTORIES = List.of(FACTORY_MICROSOFT, FACTORY_AUTHLIB_INJECTOR);
 
     // ==== login type / account factory mapping ====
     private static final Map<String, AccountFactory<?>> type2factory = new HashMap<>();

HMCL/src/main/java/org/jackhuang/hmcl/setting/AuthlibInjectorServerList.java

@@ -26,9 +26,8 @@ import java.util.Objects;
 @NotNullByDefault
 @JsonSerializable
 public final class AuthlibInjectorServerList extends ObservableSetting implements JsonSchemaSetting {
-    /// The LittleSkin Yggdrasil API endpoint bundled into newly created server lists.
+    /// The LittleSkin Yggdrasil API endpoint used only when recognizing an existing entry.
     public static final String LITTLE_SKIN_URL = "https://littleskin.cn/api/yggdrasil/";
-
     /// The JSON schema supported by this authlib-injector server list.
     public static final JsonSchema CURRENT_SCHEMA =
             new JsonSchema("authlib-injector-servers", new JsonSchema.Version(1, 0, 0));
@@ -40,17 +39,10 @@ public final class AuthlibInjectorServerList extends ObservableSetting implement
     }
 
     /// Creates the default authlib-injector server list for a newly created file.
+    ///
+    /// The default list is empty; operators add their own authentication server when needed.
     public static AuthlibInjectorServerList createDefault() {
-        AuthlibInjectorServerList result = new AuthlibInjectorServerList();
-        result.addLittleSkinIfAbsent();
-        return result;
-    }
-
-    /// Adds the bundled LittleSkin server when it is not already present.
-    public void addLittleSkinIfAbsent() {
-        if (getServers().stream().noneMatch(server -> LITTLE_SKIN_URL.equals(server.getUrl()))) {
-            getServers().add(new AuthlibInjectorServer(LITTLE_SKIN_URL));
-        }
+        return new AuthlibInjectorServerList();
     }
 
     /// The schema used by this authlib-injector server list file.

HMCL/src/main/java/org/jackhuang/hmcl/setting/LegacyConfigMigrator.java

@@ -425,18 +425,12 @@ public final class LegacyConfigMigrator {
         if (authlibInjectorServers != null) {
             servers.add("servers", authlibInjectorServers);
         }
-        JsonElement addedLittleSkin = json.remove("addedLittleSkin");
-        boolean shouldAddLittleSkin = !(addedLittleSkin instanceof JsonPrimitive primitive
-                && primitive.isBoolean()
-                && primitive.getAsBoolean());
+        json.remove("addedLittleSkin");
 
         AuthlibInjectorServerList result = JsonUtils.GSON.fromJson(servers, AuthlibInjectorServerList.class);
         if (result == null) {
             result = new AuthlibInjectorServerList();
         }
-        if (shouldAddLittleSkin) {
-            result.addLittleSkinIfAbsent();
-        }
         return result;
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java

@@ -37,7 +37,6 @@ import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
 import org.jackhuang.hmcl.ui.construct.*;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane.MessageType;
 import org.jackhuang.hmcl.ui.decorator.Decorator;
-import org.jackhuang.hmcl.ui.download.DownloadPage;
 import org.jackhuang.hmcl.ui.main.LauncherSettingsPage;
 import org.jackhuang.hmcl.ui.main.RootPage;
 import org.jackhuang.hmcl.ui.instances.GameListPage;
@@ -223,26 +222,6 @@ public final class Controllers {
         return accountListPage;
     }
 
-    /// The cached download page.
-    private static @Nullable DownloadPage downloadPage;
-
-    /// Creates and attaches the download page for a layout pulse unless already cached.
-    @FXThread
-    public static void prepareDownloadPage() {
-        if (downloadPage == null) {
-            LOG.info("Preparing download page");
-            downloadPage = getDecorator().prewarmPage(new DownloadPage());
-        }
-    }
-
-    /// Returns the cached download page, creating it if necessary.
-    @FXThread
-    public static DownloadPage getDownloadPage() {
-        if (downloadPage == null) {
-            downloadPage = new DownloadPage();
-        }
-        return downloadPage;
-    }
 
 
     /// Returns the initialized main-window decorator.
@@ -711,10 +690,6 @@ public final class Controllers {
     public static void onHyperlinkAction(String href) {
         if (href.startsWith("hmcl://")) {
             switch (href) {
-                case "hmcl://settings/feedback":
-                    Controllers.getSettingsPage().showFeedback();
-                    Controllers.navigate(Controllers.getSettingsPage());
-                    break;
                 case "hmcl://game/launch":
                     var repository = GameDirectoryManager.getSelectedRepository();
                     Instances.launch(repository.getSelectedInstance(), LauncherHelper::setKeep);
@@ -758,7 +733,6 @@ public final class Controllers {
         rootPage = null;
         gameInstancePage = null;
         gameListPage = null;
-        downloadPage = null;
         accountListPage = null;
         settingsPage = null;
         decorator = null;

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountListPage.java

@@ -99,25 +99,6 @@ public final class AccountListPage extends DecoratorAnimatedPage implements Deco
                     .startCategory(i18n("account.create").toUpperCase(Locale.ROOT))
                     .add(microsoftItem);
 
-            AdvancedListItem offlineItem = new AdvancedListItem();
-            offlineItem.getStyleClass().add("navigation-drawer-item");
-            offlineItem.setTitle(i18n("account.methods.offline"));
-            offlineItem.setLeftIcon(SVG.PERSON);
-            if (restricted) {
-                offlineItem.setActionDisabled(true);
-                FXUtils.installFastTooltip(offlineItem, i18n("account.login.restricted"));
-            } else {
-                offlineItem.setOnAction(e -> {
-                    if (SettingsManager.isUserGameAccountsReadOnly()) {
-                        confirmOverwriteUserAccounts(() -> Controllers.dialog(new CreateAccountPane(Accounts.FACTORY_OFFLINE)));
-                    } else {
-                        Controllers.dialog(new CreateAccountPane(Accounts.FACTORY_OFFLINE));
-                    }
-                });
-            }
-
-            getSidebar().add(offlineItem);
-
             for (AuthlibInjectorServer server : authServers) {
                 AdvancedListItem item = new AdvancedListItem();
                 item.getStyleClass().add("navigation-drawer-item");

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/CreateAccountPane.java

@@ -89,8 +89,11 @@ public class CreateAccountPane extends JFXDialogLayout implements DialogAware {
                 String preferred = settings().preferredLoginTypeProperty().get();
                 try {
                     factory = Accounts.getAccountFactory(preferred);
+                    if (factory == Accounts.FACTORY_OFFLINE) {
+                        factory = Accounts.FACTORY_MICROSOFT;
+                    }
                 } catch (IllegalArgumentException e) {
-                    factory = Accounts.FACTORY_OFFLINE;
+                    factory = Accounts.FACTORY_MICROSOFT;
                 }
             }
         } else {

HMCL/src/main/java/org/jackhuang/hmcl/ui/instances/GameInstancePage.java

@@ -155,7 +155,6 @@ public class GameInstancePage extends DecoratorAnimatedPage implements Decorator
                 new IconedMenuItem(SVG.EDIT, i18n("instance.manage.rename"), this::rename, managementPopup),
                 new IconedMenuItem(SVG.FOLDER_COPY, i18n("instance.manage.duplicate"), this::duplicate, managementPopup),
                 new IconedMenuItem(SVG.DELETE, i18n("instance.manage.remove"), this::remove, managementPopup),
-                new IconedMenuItem(SVG.OUTPUT, i18n("modpack.export"), this::export, managementPopup),
                 new MenuSeparator(),
                 // Due to the sidebar height limit, we temporarily place the entries for these tabs
                 // in the management menu; they will be moved back to the sidebar after a future UI refactor.
@@ -350,13 +349,6 @@ public class GameInstancePage extends DecoratorAnimatedPage implements Decorator
         }
     }
 
-    private void export() {
-        HMCLGameInstance gameInstance = requireGameInstance();
-        if (gameInstance != null) {
-            Instances.exportInstance(gameInstance);
-        }
-    }
-
     private void rename() {
         HMCLGameInstance gameInstance = requireGameInstance();
         if (gameInstance != null) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/instances/GameListCell.java

@@ -184,7 +184,6 @@ public final class GameListCell extends ListCell<GameListItem> {
                 new IconedMenuItem(SVG.EDIT, i18n("instance.manage.rename"), item::rename, popup),
                 new IconedMenuItem(SVG.FOLDER_COPY, i18n("instance.manage.duplicate"), item::duplicate, popup),
                 new IconedMenuItem(SVG.DELETE, i18n("instance.manage.remove"), item::remove, popup),
-                new IconedMenuItem(SVG.OUTPUT, i18n("modpack.export"), item::export, popup),
                 new MenuSeparator(),
                 new IconedMenuItem(SVG.FOLDER_OPEN, i18n("folder.game"), item::browse, popup));
         return popup;

HMCL/src/main/java/org/jackhuang/hmcl/ui/instances/GameListItem.java

@@ -47,10 +47,6 @@ public class GameListItem extends GameItem {
         Instances.deleteInstance(gameInstance);
     }
 
-    public void export() {
-        Instances.exportInstance(gameInstance);
-    }
-
     public void browse() {
         Instances.openFolder(gameInstance);
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/instances/GameListPage.java

@@ -127,7 +127,7 @@ public class GameListPage extends DecoratorAnimatedPage implements DecoratorPage
 
             GameDirectoryManager.registerVersionsListener(this::loadVersions);
 
-            setOnFailedAction(e -> Instances.addNewGame());
+            setOnFailedAction(e -> Instances.installServerModpack());
         }
 
         @FXThread
@@ -232,7 +232,7 @@ public class GameListPage extends DecoratorAnimatedPage implements DecoratorPage
 
                     searchBar.getChildren().setAll(searchField, closeSearchBar);
 
-                    toolbarNormal.getChildren().setAll(createToolbarButton2(i18n("button.refresh"), SVG.REFRESH, skinnable::refreshList), createToolbarButton2(i18n("install.new_game"), SVG.DOWNLOAD, Instances::addNewGame), createToolbarButton2(i18n("install.modpack"), SVG.PACKAGE2, Instances::importModpack), createToolbarButton2(i18n("search"), SVG.SEARCH, () -> changeToolbar(searchBar)));
+                    toolbarNormal.getChildren().setAll(createToolbarButton2(i18n("button.refresh"), SVG.REFRESH, skinnable::refreshList), createToolbarButton2(i18n("install.modpack"), SVG.PACKAGE2, Instances::installServerModpack), createToolbarButton2(i18n("search"), SVG.SEARCH, () -> changeToolbar(searchBar)));
 
                     toolbarPane.setContent(toolbarNormal, ContainerAnimations.FADE);
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/instances/InstallerListPage.java

@@ -5,7 +5,6 @@ package org.jackhuang.hmcl.ui.instances;
 import javafx.beans.value.ObservableValue;
 import javafx.scene.Node;
 import javafx.scene.control.Skin;
-import javafx.stage.FileChooser;
 import org.jackhuang.hmcl.game.GameComponentAnalyzer;
 import org.jackhuang.hmcl.game.GameComponentType;
 import org.jackhuang.hmcl.game.HMCLGameInstance;
@@ -13,12 +12,8 @@ import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.*;
-import org.jackhuang.hmcl.ui.download.UpdateInstallerWizardProvider;
-import org.jackhuang.hmcl.util.TaskCancellationAction;
-import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jetbrains.annotations.Nullable;
 
-import java.nio.file.Path;
 import java.util.*;
 
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
@@ -32,10 +27,6 @@ public class InstallerListPage extends ListPageBase<InstallerItem> {
     /// @param instanceContext the parent page's instance property
     public InstallerListPage(ObservableValue<? extends HMCLGameInstance.Optional> instanceContext) {
         Objects.requireNonNull(instanceContext, "instanceContext");
-        FXUtils.applyDragListener(this, it -> Set.of("jar", "exe").contains(FileUtils.getExtension(it)), mods -> {
-            if (!mods.isEmpty())
-                doInstallOffline(mods.get(0));
-        });
 
         listenerHolder.add(FXUtils.onWeakChangeAndOperate(instanceContext, current -> {
             if (current != null) {
@@ -87,10 +78,6 @@ public class InstallerListPage extends ListPageBase<InstallerItem> {
                 component.versionProperty().set(null);
             }
 
-            component.setOnInstall(() -> {
-                Controllers.getDecorator().startWizard(new UpdateInstallerWizardProvider(gameInstance, component.getComponentType(), libraryVersion));
-            });
-
             component.setOnRemove(() -> repository.getDependency().updateInstanceAsync(
                             gameInstance.getId(),
                             publishedInstance -> repository.getDependency().removeComponentAsync(
@@ -129,33 +116,6 @@ public class InstallerListPage extends ListPageBase<InstallerItem> {
         }
     }
 
-    public void installOffline() {
-        FileChooser chooser = new FileChooser();
-        chooser.getExtensionFilters().add(new FileChooser.ExtensionFilter(i18n("extension.modloader.installer"), "*.jar", "*.exe"));
-        Path file = Controllers.showOpenDialog(chooser);
-        if (file != null) doInstallOffline(file);
-    }
-
-    /// Runs a local component installer for the current modifiable instance and displays its result.
-    private void doInstallOffline(Path file) {
-        if (gameInstance == null || !gameInstance.getManifest().isModifiable()) {
-            return;
-        }
-
-        HMCLGameRepository repository = gameInstance.getRepository();
-        Task<?> task = repository.getDependency().updateInstanceAsync(
-                gameInstance.getId(),
-                publishedInstance -> repository.getDependency().installComponentLocalAsync(publishedInstance, file));
-        task.setName(i18n("install.installer.install_offline"));
-        Controllers.taskDialog(task.whenComplete(Schedulers.javafx(), (@Nullable Exception exception) -> {
-            if (exception == null) {
-                reloadCurrentInstance();
-                Controllers.dialog(i18n("install.success"));
-            } else {
-                UpdateInstallerWizardProvider.alertFailureMessage(exception, null);
-            }
-        }), i18n("install.installer.install_offline"), TaskCancellationAction.NO_CANCEL);
-    }
 
     private class InstallerListPageSkin extends ToolbarListPageSkin<InstallerItem, InstallerListPage> {
 
@@ -165,9 +125,7 @@ public class InstallerListPage extends ListPageBase<InstallerItem> {
 
         @Override
         protected List<Node> initializeToolbar(InstallerListPage skinnable) {
-            return Collections.singletonList(
-                    createToolbarButton2(i18n("install.installer.install_offline"), SVG.ADD, skinnable::installOffline)
-            );
+            return Collections.emptyList();
         }
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/instances/Instances.java

@@ -5,6 +5,7 @@ package org.jackhuang.hmcl.ui.instances;
 import com.jfoenix.controls.JFXButton;
 import javafx.application.Platform;
 import javafx.stage.FileChooser;
+import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
@@ -23,7 +24,6 @@ import org.jackhuang.hmcl.ui.construct.MessageDialogPane;
 import org.jackhuang.hmcl.ui.construct.PromptDialogPane;
 import org.jackhuang.hmcl.ui.construct.Validator;
 import org.jackhuang.hmcl.ui.download.ModpackInstallWizardProvider;
-import org.jackhuang.hmcl.ui.export.ExportWizardProvider;
 import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.TaskCancellationAction;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
@@ -46,9 +46,24 @@ public final class Instances {
     private Instances() {
     }
 
-    public static void addNewGame() {
-        Controllers.getDownloadPage().showGameDownloads();
-        Controllers.navigate(Controllers.getDownloadPage());
+    /// Installs or updates the server client from the launcher-bundled modpack when present.
+    ///
+    /// Falls back to the local/remote modpack import wizard when no bundled package is found.
+    public static void installServerModpack() {
+        HMCLGameRepository repository = GameDirectoryManager.getSelectedRepository();
+        if (!repository.isLoaded()) {
+            return;
+        }
+
+        Path bundled = Metadata.findBundledModpackFile();
+        if (bundled != null) {
+            Controllers.getDecorator().startWizard(
+                    new ModpackInstallWizardProvider(repository, bundled),
+                    i18n("install.modpack"));
+            return;
+        }
+
+        importModpack();
     }
 
     public static void importModpack() {
@@ -58,6 +73,11 @@ public final class Instances {
         }
     }
 
+    /// @deprecated use [#installServerModpack()]
+    public static void addNewGame() {
+        installServerModpack();
+    }
+
 
     public static void deleteInstance(HMCLGameInstance gameInstance) {
         HMCLGameRepository repository = gameInstance.getRepository();
@@ -107,9 +127,6 @@ public final class Instances {
             new Validator(i18n("install.new_game.already_exists"), newVersionName -> !repository.instanceIdConflicts(newVersionName) || newVersionName.equals(instanceId.toString())));
     }
 
-    public static void exportInstance(HMCLGameInstance gameInstance) {
-        Controllers.getDecorator().startWizard(new ExportWizardProvider(gameInstance), i18n("modpack.wizard"));
-    }
 
     public static void openFolder(HMCLGameInstance gameInstance) {
         FXUtils.openFolder(gameInstance.getRunDirectory());
@@ -294,13 +311,13 @@ public final class Instances {
     @SafeVarargs
     public static void launch(@Nullable HMCLGameInstance gameInstance, Consumer<LauncherHelper>... injecters) {
         if (gameInstance == null) {
-            JFXButton gotoDownload = new JFXButton(i18n("instance.empty.launch.goto_download"));
-            gotoDownload.getStyleClass().add("dialog-accept");
-            gotoDownload.setOnAction(e -> Controllers.navigate(Controllers.getDownloadPage()));
+            JFXButton installModpack = new JFXButton(i18n("install.modpack"));
+            installModpack.getStyleClass().add("dialog-accept");
+            installModpack.setOnAction(e -> installServerModpack());
 
             Controllers.confirmAction(i18n("instance.empty.launch"), i18n("launch.failed"),
                     MessageDialogPane.MessageType.ERROR,
-                    gotoDownload,
+                    installModpack,
                     null);
             return;
         }

HMCL/src/main/java/org/jackhuang/hmcl/ui/instances/ResourcePackListPage.java

@@ -187,13 +187,6 @@ public final class ResourcePackListPage extends ListPageBase<ResourcePackListPag
         }
     }
 
-    private void onDownload() {
-        if (gameInstance == null) {
-            return;
-        }
-        Controllers.getDownloadPage().showResourcePackDownloads().selectInstance(gameInstance.getId());
-        Controllers.navigate(Controllers.getDownloadPage());
-    }
 
     private void onOpenFolder() {
         if (resourcePackDirectory != null) {
@@ -371,7 +364,6 @@ public final class ResourcePackListPage extends ListPageBase<ResourcePackListPag
                         createToolbarButton2(i18n("addon.check_update.button"), SVG.UPDATE, () ->
                                 control.checkUpdates(listView.getItems().stream().map(ResourcePackInfoObject::getFile).toList())
                         ),
-                        createToolbarButton2(i18n("resourcepack.download"), SVG.DOWNLOAD, control::onDownload),
                         createToolbarButton2(i18n("search"), SVG.SEARCH, () -> changeToolbar(searchBar))
                 );
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/main/AboutPage.java

@@ -52,10 +52,10 @@ public final class AboutPage extends SpinnerPane {
 
         ComponentList about = new ComponentList();
         {
-            var launcher = LineButton.createExternalLinkButton(Metadata.REPOSITORY_URL);
+            var launcher = new LinePane();
             launcher.setLargeTitle(true);
             launcher.setLeading(FXUtils.newBuiltinImage("/assets/img/icon.png"));
-            launcher.setTitle("Hello Minecraft! Launcher");
+            launcher.setTitle(Metadata.FULL_NAME);
             launcher.setSubtitle(Metadata.VERSION);
 
             about.getContent().setAll(launcher);
@@ -229,17 +229,7 @@ public final class AboutPage extends SpinnerPane {
             copyright.setTitle(i18n("about.copyright"));
             copyright.setSubtitle(i18n("about.copyright.statement"));
 
-            var claim = LineButton.createExternalLinkButton(Metadata.EULA_URL);
-            claim.setLargeTitle(true);
-            claim.setTitle(i18n("about.claim"));
-            claim.setSubtitle(i18n("about.claim.statement"));
-
-            var openSource = LineButton.createExternalLinkButton("https://github.com/HMCL-dev/HMCL");
-            openSource.setLargeTitle(true);
-            openSource.setTitle(i18n("about.open_source"));
-            openSource.setSubtitle(i18n("about.open_source.statement"));
-
-            legal.getContent().setAll(copyright, claim, openSource);
+            legal.getContent().setAll(copyright);
         }
 
         content.getChildren().setAll(

HMCL/src/main/java/org/jackhuang/hmcl/ui/main/FeedbackPage.java

@@ -1,49 +0,0 @@
-// SPDX-FileCopyrightText: Copyright (C) 2021 The HMCL Authors
-// SPDX-License-Identifier: GPL-3.0-or-later WITH AdditionRef-HMCL
-package org.jackhuang.hmcl.ui.main;
-
-import javafx.scene.control.ScrollPane;
-import javafx.scene.layout.VBox;
-import org.jackhuang.hmcl.theme.Themes;
-import org.jackhuang.hmcl.ui.FXUtils;
-import org.jackhuang.hmcl.ui.WeakListenerHolder;
-import org.jackhuang.hmcl.ui.construct.ComponentList;
-import org.jackhuang.hmcl.ui.construct.LineButton;
-import org.jackhuang.hmcl.ui.construct.SpinnerPane;
-
-import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
-
-public class FeedbackPage extends SpinnerPane {
-
-    private final WeakListenerHolder holder = new WeakListenerHolder();
-
-    public FeedbackPage() {
-        VBox content = new VBox();
-        content.getStyleClass().add("spinner-pane-content");
-        ScrollPane scrollPane = new ScrollPane(content);
-        scrollPane.setFitToWidth(true);
-        FXUtils.smoothScrolling(scrollPane);
-        setContent(scrollPane);
-
-        ComponentList feedback = new ComponentList();
-        {
-            var github = LineButton.createExternalLinkButton("https://github.com/HMCL-dev/HMCL/issues/new/choose");
-            github.setLargeTitle(true);
-            github.setTitle(i18n("contact.feedback.github"));
-            github.setSubtitle(i18n("contact.feedback.github.statement"));
-
-            holder.add(FXUtils.onWeakChangeAndOperate(Themes.darkModeProperty(), darkMode -> {
-                github.setLeading(darkMode
-                        ? FXUtils.newBuiltinImage("/assets/img/github-white.png")
-                        : FXUtils.newBuiltinImage("/assets/img/github.png"));
-            }));
-
-            feedback.getContent().setAll(github);
-        }
-
-        content.getChildren().addAll(
-                ComponentList.createComponentListTitle(i18n("contact.feedback")),
-                feedback
-        );
-    }
-}

HMCL/src/main/java/org/jackhuang/hmcl/ui/main/HelpPage.java

@@ -1,108 +0,0 @@
-// SPDX-FileCopyrightText: Copyright (C) 2021 The HMCL Authors
-// SPDX-License-Identifier: GPL-3.0-or-later WITH AdditionRef-HMCL
-package org.jackhuang.hmcl.ui.main;
-
-import com.google.gson.annotations.SerializedName;
-
-import javafx.scene.Node;
-import javafx.scene.control.ScrollPane;
-import javafx.scene.layout.VBox;
-import org.jackhuang.hmcl.Metadata;
-import org.jackhuang.hmcl.task.Schedulers;
-import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.ui.FXUtils;
-import org.jackhuang.hmcl.ui.construct.ComponentList;
-import org.jackhuang.hmcl.ui.construct.LineButton;
-import org.jackhuang.hmcl.ui.construct.SpinnerPane;
-import org.jackhuang.hmcl.util.gson.JsonSerializable;
-import org.jackhuang.hmcl.util.io.HttpRequest;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import static org.jackhuang.hmcl.util.gson.JsonUtils.listTypeOf;
-import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
-import static org.jackhuang.hmcl.util.logging.Logger.LOG;
-
-public class HelpPage extends SpinnerPane {
-
-    private final VBox content;
-
-    public HelpPage() {
-        content = new VBox();
-        content.getStyleClass().add("spinner-pane-content");
-        ScrollPane scrollPane = new ScrollPane(content);
-        scrollPane.setFitToWidth(true);
-        FXUtils.smoothScrolling(scrollPane);
-        setContent(scrollPane);
-
-        var docPane = LineButton.createExternalLinkButton(Metadata.DOCS_URL);
-        docPane.setLargeTitle(true);
-        docPane.setTitle(i18n("help.doc"));
-        docPane.setSubtitle(i18n("help.detail"));
-
-        ComponentList doc = new ComponentList();
-        doc.getContent().setAll(docPane);
-        content.getChildren().add(doc);
-
-        loadHelp();
-    }
-
-    private void loadHelp() {
-        showSpinner();
-        Task.supplyAsync(() -> HttpRequest.GET(Metadata.DOCS_URL + "/index.json").getJson(listTypeOf(HelpCategory.class)))
-            .whenComplete(Schedulers.javafx(), (helpCategories, exception) -> {
-                if (exception != null) {
-                    LOG.warning("Failed to load help page: ", exception);
-                    showLoadFailure();
-                    return;
-                }
-
-                try {
-                    List<Node> nodes = new ArrayList<>();
-
-                    for (HelpCategory category : helpCategories) {
-                        ComponentList categoryPane = new ComponentList();
-
-                        for (Help help : category.items()) {
-                            var item = LineButton.createExternalLinkButton(help.url());
-                            item.setLargeTitle(true);
-                            item.setTitle(help.title());
-                            item.setSubtitle(help.subtitle());
-
-                            categoryPane.getContent().add(item);
-                        }
-
-                        nodes.add(ComponentList.createComponentListTitle(category.title()));
-                        nodes.add(categoryPane);
-                    }
-
-                    content.getChildren().addAll(nodes);
-
-                    hideSpinner();
-                } catch (Exception e) {
-                    LOG.warning("Failed to display help page: ", e);
-                    showLoadFailure();
-                }
-            }).start();
-    }
-
-    private void showLoadFailure() {
-        setFailedReason(i18n("download.failed.refresh"));
-        setOnFailedAction(e -> loadHelp());
-        setLoading(false);
-    }
-
-    @JsonSerializable
-    private record HelpCategory(
-            @SerializedName("title") String title,
-            @SerializedName("items") List<Help> items) {
-    }
-
-    @JsonSerializable
-    private record Help(
-            @SerializedName("title") String title,
-            @SerializedName("subtitle") String subtitle,
-            @SerializedName("url") String url) {
-    }
-}

HMCL/src/main/java/org/jackhuang/hmcl/ui/main/LauncherSettingsPage.java

@@ -33,12 +33,8 @@ public class LauncherSettingsPage extends DecoratorAnimatedPage implements Decor
     private final TabItem<PersonalizationPage> personalizationTab;
     /// The tab for download settings.
     private final TabItem<DownloadSettingsPage> downloadTab;
-    /// The tab displaying launcher help.
-    private final TabItem<HelpPage> helpTab;
     /// The tab displaying launcher information.
     private final TabItem<AboutPage> aboutTab;
-    /// The tab displaying feedback and contact information.
-    private final TabItem<FeedbackPage> feedbackTab;
     private final TransitionPane transitionPane = new TransitionPane();
 
     /// Creates the settings tabs and fills the shared navigation sidebar.
@@ -48,8 +44,6 @@ public class LauncherSettingsPage extends DecoratorAnimatedPage implements Decor
         settingsTab = new TabItem<>(SettingsPage::new);
         personalizationTab = new TabItem<>(PersonalizationPage::new);
         downloadTab = new TabItem<>(DownloadSettingsPage::new);
-        helpTab = new TabItem<>(HelpPage::new);
-        feedbackTab = new TabItem<>(FeedbackPage::new);
         aboutTab = new TabItem<>(AboutPage::new);
         tabController = new TabController(transitionPane,
                 gameTab,
@@ -57,8 +51,6 @@ public class LauncherSettingsPage extends DecoratorAnimatedPage implements Decor
                 settingsTab,
                 personalizationTab,
                 downloadTab,
-                helpTab,
-                feedbackTab,
                 aboutTab);
 
         tabController.selectTab(gameTab);
@@ -71,9 +63,7 @@ public class LauncherSettingsPage extends DecoratorAnimatedPage implements Decor
                 .addNavigationDrawerTab(tabController, settingsTab, i18n("settings.launcher.general"), SVG.TUNE)
                 .addNavigationDrawerTab(tabController, personalizationTab, i18n("settings.launcher.appearance"), SVG.STYLE, SVG.STYLE_FILL)
                 .addNavigationDrawerTab(tabController, downloadTab, i18n("download"), SVG.DOWNLOAD)
-                .startCategory(i18n("help").toUpperCase(Locale.ROOT))
-                .addNavigationDrawerTab(tabController, helpTab, i18n("help"), SVG.HELP, SVG.HELP_FILL)
-                .addNavigationDrawerTab(tabController, feedbackTab, i18n("contact"), SVG.FEEDBACK, SVG.FEEDBACK_FILL)
+                .startCategory(i18n("about").toUpperCase(Locale.ROOT))
                 .addNavigationDrawerTab(tabController, aboutTab, i18n("about"), SVG.INFO, SVG.INFO_FILL);
 
         setContent(transitionPane);
@@ -94,10 +84,6 @@ public class LauncherSettingsPage extends DecoratorAnimatedPage implements Decor
         tabController.selectTab(gameTab, false);
     }
 
-    public void showFeedback() {
-        tabController.selectTab(feedbackTab, false);
-    }
-
     @Override
     public ReadOnlyObjectProperty<State> stateProperty() {
         return state.getReadOnlyProperty();

HMCL/src/main/java/org/jackhuang/hmcl/ui/main/MainPage.java

@@ -22,37 +22,25 @@ import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import javafx.util.Duration;
-import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.game.*;
-import org.jackhuang.hmcl.setting.DownloadProviders;
 import org.jackhuang.hmcl.setting.GameDirectoryManager;
-import org.jackhuang.hmcl.task.Schedulers;
-import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.theme.Themes;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.animation.AnimationUtils;
-import org.jackhuang.hmcl.ui.construct.MessageDialogPane;
 import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
 import org.jackhuang.hmcl.ui.instances.GameListPopupMenu;
 import org.jackhuang.hmcl.ui.instances.Instances;
-import org.jackhuang.hmcl.util.*;
+import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.i18n.I18n;
 import org.jackhuang.hmcl.util.javafx.BindingMapping;
-import org.jackhuang.hmcl.util.platform.OperatingSystem;
-import org.jackhuang.hmcl.util.platform.Platform;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.UnmodifiableView;
 
-import java.io.IOException;
-import java.util.Objects;
-import java.util.concurrent.CancellationException;
 import java.util.function.Consumer;
 
-import static org.jackhuang.hmcl.download.ComponentRemoteVersion.Type.RELEASE;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
-import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 
 /// Displays the launcher home controls for the currently selected game repository.
 public final class MainPage extends StackPane implements DecoratorPage {
@@ -205,48 +193,14 @@ public final class MainPage extends StackPane implements DecoratorPage {
         Instances.launch(repository.getSelectedInstance());
     }
 
-    /// Installs the latest supported release in the currently selected repository, then launches
-    /// that instance even if the selected repository or instance changes during installation.
+    /// Opens the server modpack install/update flow when no instance is selected.
     private void launchNoGame() {
-        HMCLGameRepository repository = GameDirectoryManager.getSelectedRepository();
-        DownloadProvider downloadProvider = DownloadProviders.getDownloadProvider();
-
-        Task<?> task = downloadProvider.getVersionsAsync(GameComponentType.GAME, null, false)
-                .thenApplyAsync(versions -> versions.stream()
-                        .filter(it -> it.getVersionType() == RELEASE)
-                        .filter(it -> NativePatcher.checkSupportedStatus(it.getGameVersion(), Platform.SYSTEM_PLATFORM, OperatingSystem.SYSTEM_VERSION) != NativePatcher.SupportStatus.UNSUPPORTED)
-                        .sorted()
-                        .findFirst()
-                        .orElseThrow(() -> new IOException("No versions found")))
-                .thenComposeAsync(version -> {
-                    HMCLDependencyManager dependency = repository.getDependency();
-
-                    String gameVersion = version.getGameVersion().toString();
-                    GameInstanceID instanceId = new GameInstanceID(gameVersion);
-
-                    try (HMCLGameBuilder builder = dependency.newGameBuilder(instanceId)) {
-                        return builder
-                                .component(GameComponentType.GAME, gameVersion)
-                                .buildAsync()
-                                .thenApplyAsync(ignored -> repository.getInstance(instanceId));
-                    }
-                })
-                .whenComplete(Schedulers.javafx(), (result, exception) -> {
-                    if (exception == null) {
-                        repository.setSelectedInstance(result);
-                        Instances.launch(result);
-                    } else if (!(exception instanceof CancellationException)) {
-                        LOG.warning("Failed to install game", exception);
-                        Controllers.dialog(StringUtils.getStackTrace(exception),
-                                i18n("install.failed"),
-                                MessageDialogPane.MessageType.WARNING);
-                    }
-                });
-        Controllers.taskDialog(task, i18n("instance.launch.empty.installing"), TaskCancellationAction.NORMAL);
+        Instances.installServerModpack();
     }
 
 
 
+
     @Override
     public ReadOnlyObjectWrapper<State> stateProperty() {
         return state;

HMCL/src/main/java/org/jackhuang/hmcl/ui/main/RootPage.java

@@ -86,16 +86,6 @@ public class RootPage extends DecoratorAnimatedPage implements DecoratorPage {
         }
 
         // forth item in left sidebar
-        AdvancedListItem downloadItem = new AdvancedListItem();
-        downloadItem.setLeftIcon(SVG.DOWNLOAD);
-        downloadItem.setTitle(i18n("download"));
-        downloadItem.setOnAction(e -> Controllers.navigate(Controllers.getDownloadPage()));
-
-        if (AnimationUtils.isAnimationEnabled()) {
-            downloadItem.setPrepareAction(Controllers::prepareDownloadPage);
-        }
-
-        // fifth item in left sidebar
         AdvancedListItem launcherSettingsItem = new AdvancedListItem();
         launcherSettingsItem.setLeftIcon(SVG.SETTINGS);
         launcherSettingsItem.setTitle(i18n("settings"));
@@ -116,7 +106,6 @@ public class RootPage extends DecoratorAnimatedPage implements DecoratorPage {
                 .startCategory(i18n("instance").toUpperCase(Locale.ROOT))
                 .add(gameInstanceItem)
                 .add(gameListItem)
-                .add(downloadItem)
                 .startCategory(i18n("settings.launcher.general").toUpperCase(Locale.ROOT))
                 .add(launcherSettingsItem);
 

HMCL/src/main/resources/assets/lang/I18N.properties

@@ -777,10 +777,10 @@ install.success=Successfully installed.
 instance=Games
 instance.name=Instance Name
 instance.empty=No Instances
-instance.empty.add=Add new instance
-instance.empty.launch=No available instances.\nYou can go to the "Download" page to get the game, or switch the game directory in the "All Instances" page.
-instance.empty.launch.goto_download=Go to Download Page
-instance.empty.hint=There are no Minecraft instances here.\nYou can try switching to another game directory or clicking here to download one.
+instance.empty.add=Install the server modpack
+instance.empty.launch=No available instances.\nInstall the bundled server modpack, or switch the game directory in the "All Instances" page.
+instance.empty.launch.goto_download=Install Modpack
+instance.empty.hint=There are no Minecraft instances here.\nYou can try switching to another game directory or clicking here to install the server modpack.
 instance.game.all=All
 instance.game.april_fools=April Fools
 instance.game.old=Historical
@@ -795,7 +795,7 @@ instance.launch=Launch Game
 instance.launch_and_enter_world=Play World
 instance.launch.empty=Start Game
 instance.launch.empty.installing=Installing Game
-instance.launch.empty.tooltip=Install and launch the latest official release
+instance.launch.empty.tooltip=Install and launch the bundled server modpack
 instance.launch.test=Test Launch
 instance.switch=Switch Instance
 instance.launch_script=Export Launch Script

HMCL/src/main/resources/assets/lang/I18N_ar.properties

@@ -778,10 +778,10 @@ install.success=تم التثبيت بنجاح.
 instance=الألعاب
 instance.name=اسم النسخة
 instance.empty=لا توجد نسخ
-instance.empty.add=إضافة نسخة جديدة
-instance.empty.launch=لا توجد نسخ متاحة.\nيمكنك الانتقال إلى صفحة "التنزيل" للحصول على اللعبة، أو تغيير مجلد اللعبة في صفحة "جميع النسخ".
-instance.empty.launch.goto_download=الانتقال إلى صفحة التنزيل
-instance.empty.hint=لا توجد نسخ Minecraft هنا.\nيمكنك محاولة التبديل إلى مجلد لعبة آخر أو النقر هنا لتنزيل واحدة.
+instance.empty.add=تثبيت حزمة خادم التعديلات
+instance.empty.launch=لا توجد نسخ متاحة.\nثبّت حزمة خادم التعديلات المدمجة، أو غيّر مجلد اللعبة في صفحة "جميع النسخ".
+instance.empty.launch.goto_download=تثبيت الحزمة
+instance.empty.hint=لا توجد نسخ Minecraft هنا.\nيمكنك محاولة التبديل إلى مجلد لعبة آخر أو النقر هنا لتثبيت حزمة خادم التعديلات.
 instance.game.all=الكل
 instance.game.april_fools=كذبة أبريل
 instance.game.old=تاريخي
@@ -796,7 +796,7 @@ instance.launch=تشغيل اللعبة
 instance.launch_and_enter_world=لعب في العالم
 instance.launch.empty=تشغيل اللعبة
 instance.launch.empty.installing=جارٍ تثبيت اللعبة
-instance.launch.empty.tooltip=تثبيت وتشغيل أحدث إصدار رسمي
+instance.launch.empty.tooltip=تثبيت وتشغيل حزمة خادم التعديلات المدمجة
 instance.launch.test=تشغيل تجريبي
 instance.switch=تبديل النسخة
 instance.launch_script=تصدير سكريبت التشغيل

HMCL/src/main/resources/assets/lang/I18N_de.properties

@@ -776,10 +776,10 @@ install.success=Erfolgreich installiert.
 instance=Spiele
 instance.name=Instanzname
 instance.empty=Keine Instanzen
-instance.empty.add=Neue Instanz hinzufügen
-instance.empty.launch=Keine verfügbaren Instanzen.\nSie können zur Seite "Herunterladen" gehen, um das Spiel zu erhalten, oder das Spielverzeichnis auf der Seite "Alle Instanzen" wechseln.
-instance.empty.launch.goto_download=Zur Download-Seite gehen
-instance.empty.hint=Hier gibt es keine Minecraft-Instanzen.\nSie können versuchen, in ein anderes Spielverzeichnis zu wechseln, oder hier klicken, um eine herunterzuladen.
+instance.empty.add=Server-Modpack installieren
+instance.empty.launch=Keine verfügbaren Instanzen.\nInstallieren Sie das mitgelieferte Server-Modpack, oder wechseln Sie das Spielverzeichnis auf der Seite "Alle Instanzen".
+instance.empty.launch.goto_download=Modpack installieren
+instance.empty.hint=Hier gibt es keine Minecraft-Instanzen.\nSie können versuchen, in ein anderes Spielverzeichnis zu wechseln, oder hier klicken, um das Server-Modpack zu installieren.
 instance.game.all=Alle
 instance.game.april_fools=Aprilscherz
 instance.game.old=Historisch
@@ -794,7 +794,7 @@ instance.launch=Spiel starten
 instance.launch_and_enter_world=Welt spielen
 instance.launch.empty=Spiel starten
 instance.launch.empty.installing=Installiere Spiel
-instance.launch.empty.tooltip=Die neueste offizielle Release installieren und starten
+instance.launch.empty.tooltip=Das mitgelieferte Server-Modpack installieren und starten
 instance.launch.test=Teststart
 instance.switch=Instanz wechseln
 instance.launch_script=Startskript exportieren

HMCL/src/main/resources/assets/lang/I18N_es.properties

@@ -770,10 +770,10 @@ install.success=Instalado con éxito.
 instance=Juegos
 instance.name=Nombre de instancia
 instance.empty=No hay instancias
-instance.empty.add=Añadir una instancia
+instance.empty.add=Instalar el modpack del servidor
 # instance.empty.launch=
 # instance.empty.launch.goto_download=
-instance.empty.hint=No hay instancias de Minecraft aquí.\nPuedes intentar cambiar a otro directorio del juego o hacer clic aquí para descargar una.
+instance.empty.hint=No hay instancias de Minecraft aquí.\nPuedes intentar cambiar a otro directorio del juego o hacer clic aquí para instalar el modpack del servidor.
 instance.game.all=Todos
 instance.game.april_fools=Día de los Inocentes
 instance.game.old=Histórico
@@ -788,7 +788,7 @@ instance.launch=Iniciar Minecraft
 # instance.launch_and_enter_world=
 instance.launch.empty=Iniciar Minecraft
 instance.launch.empty.installing=Instalando el juego
-instance.launch.empty.tooltip=Instala y ejecuta la última versión oficial del juego.
+instance.launch.empty.tooltip=Instala y ejecuta el modpack del servidor incluido.
 instance.launch.test=Probar instalación
 instance.switch=Cambiar Instancia
 instance.launch_script=Exportar script de ejecución

HMCL/src/main/resources/assets/lang/I18N_ja.properties

@@ -586,10 +586,10 @@ install.success=正常にインストールされました
 instance=ゲーム
 # instance.name=
 instance.empty=ゲームなし
-instance.empty.add=起動構成を作成
+instance.empty.add=サーバー用統合パックをインストール
 # instance.empty.launch=
 # instance.empty.launch.goto_download=
-instance.empty.hint=インストールされているゲームバージョンはありません。新しいゲームをダウンロードするには、ここをクリックしてください。
+instance.empty.hint=インストールされているゲームバージョンはありません。サーバー用統合パックをインストールするには、ここをクリックしてください。
 # instance.game.all=
 # instance.game.april_fools=
 instance.game.old=Old

HMCL/src/main/resources/assets/lang/I18N_lzh.properties

@@ -597,10 +597,10 @@ install.success=裝成
 instance=戲
 instance.name=戲例之名
 instance.empty=無游戲例
-instance.empty.add=入引頁以裝戲
+instance.empty.add=裝伺服器整合包
 # instance.empty.launch=
 # instance.empty.launch.goto_download=
-instance.empty.hint=無畢裝者。\n君且更他戲夾，抑擊斯以往戲之引頁。
+instance.empty.hint=無畢裝者。\n君且更他戲夾，抑擊斯以裝伺服器整合包。
 instance.game.all=全覽
 instance.game.april_fools=愚人節
 instance.game.old=古典版
@@ -615,7 +615,7 @@ instance.launch=戲
 # instance.launch_and_enter_world=
 instance.launch.empty=啟戲
 instance.launch.empty.installing=裝戲
-instance.launch.empty.tooltip=裝啟至新之當版
+instance.launch.empty.tooltip=裝啟伺服器整合包
 instance.launch.test=試其戲
 instance.switch=迭例
 instance.launch_script=成啟戲角本

HMCL/src/main/resources/assets/lang/I18N_ru.properties

@@ -711,10 +711,10 @@ install.success=Успешно установлено.
 instance=Игры
 instance.name=Название сборки
 instance.empty=Нет сборок
-instance.empty.add=Добавить новую сборку
-instance.empty.launch=Нет доступных сборок.\nСкачайте игру на странице «Скачать» или смените папку с игрой на странице «Все сборки».
-instance.empty.launch.goto_download=Перейти к скачиванию
-instance.empty.hint=Нет сборок.\nВы можете попробовать перейти в другую папку с игрой или нажать здесь, чтобы скачать игру.
+instance.empty.add=Установить серверный модпак
+instance.empty.launch=Нет доступных сборок.\nУстановите встроенный серверный модпак или смените папку с игрой на странице «Все сборки».
+instance.empty.launch.goto_download=Установить модпак
+instance.empty.hint=Нет сборок.\nВы можете попробовать перейти в другую папку с игрой или нажать здесь, чтобы установить серверный модпак.
 instance.game.all=Все
 instance.game.april_fools=День смеха
 instance.game.old=Исторические
@@ -729,7 +729,7 @@ instance.launch=Играть
 instance.launch_and_enter_world=Играть в этом мире
 instance.launch.empty=Играть
 instance.launch.empty.installing=Установка игры
-instance.launch.empty.tooltip=Установить и запустить последнюю официальную версию игры.
+instance.launch.empty.tooltip=Установить и запустить встроенный серверный модпак.
 instance.launch.test=Тестовый запуск
 instance.switch=Сменить сборку
 instance.launch_script=Создать сценарий запуска

HMCL/src/main/resources/assets/lang/I18N_uk.properties

@@ -733,10 +733,10 @@ install.success=Успішно встановлено.
 instance=Ігри
 instance.name=Назва екземпляра
 instance.empty=Немає екземплярів
-instance.empty.add=Додати новий екземпляр
-instance.empty.launch=Немає доступних екземплярів.\nВи можете перейти на сторінку "Завантажити", щоб отримати гру, або переключити ігровий каталог на сторінці "Усі екземпляри".
-instance.empty.launch.goto_download=Перейти до сторінки завантаження
-instance.empty.hint=Тут немає екземплярів Minecraft. Ви можете спробувати переключитися на інший ігровий каталог або натиснути тут, щоб завантажити один.
+instance.empty.add=Встановити серверний модпак
+instance.empty.launch=Немає доступних екземплярів.\nВстановіть вбудований серверний модпак або переключіть ігровий каталог на сторінці "Усі екземпляри".
+instance.empty.launch.goto_download=Встановити модпак
+instance.empty.hint=Тут немає екземплярів Minecraft.\nВи можете спробувати переключитися на інший ігровий каталог або натиснути тут, щоб встановити серверний модпак.
 instance.game.all=Усі
 instance.game.april_fools=Перший квітня
 instance.game.old=Історичні
@@ -751,7 +751,7 @@ instance.launch=Запустити гру
 instance.launch_and_enter_world=Грати у світ
 instance.launch.empty=Почати гру
 instance.launch.empty.installing=Встановлення гри
-instance.launch.empty.tooltip=Встановити та запустити останній офіційний реліз
+instance.launch.empty.tooltip=Встановити та запустити вбудований серверний модпак
 instance.launch.test=Тестовий запуск
 instance.switch=Переключити екземпляр
 instance.launch_script=Експортувати скрипт запуску

HMCL/src/main/resources/assets/lang/I18N_zh_Hans.properties

@@ -600,10 +600,10 @@ install.success=安装成功
 instance=游戏
 instance.name=游戏实例名称
 instance.empty=没有游戏实例
-instance.empty.add=进入下载页安装游戏
-instance.empty.launch=没有可启动的游戏。\n你可以前往下载页面下载新游戏，或在“实例列表”中切换游戏文件夹。
-instance.empty.launch.goto_download=前往下载页面
-instance.empty.hint=没有已安装的游戏。\n你可以切换其他游戏文件夹，或者点击此处进入游戏下载页面。
+instance.empty.add=安装服务器整合包
+instance.empty.launch=没有可启动的游戏。\n请安装自带的服务器整合包，或在“实例列表”中切换游戏文件夹。
+instance.empty.launch.goto_download=安装整合包
+instance.empty.hint=没有已安装的游戏。\n你可以切换其他游戏文件夹，或者点击此处安装服务器整合包。
 instance.game.all=全部
 instance.game.april_fools=愚人节
 instance.game.old=远古版
@@ -618,7 +618,7 @@ instance.launch=启动游戏
 instance.launch_and_enter_world=进入世界
 instance.launch.empty=开始游戏
 instance.launch.empty.installing=安装游戏
-instance.launch.empty.tooltip=安装并启动最新正式版游戏
+instance.launch.empty.tooltip=安装并启动服务器整合包
 instance.launch.test=测试游戏
 instance.switch=切换实例
 instance.launch_script=生成启动脚本

HMCL/src/main/resources/assets/lang/I18N_zh_Hant.properties

@@ -594,10 +594,10 @@ install.success=安裝成功
 instance=遊戲
 instance.name=遊戲實例名稱
 instance.empty=沒有遊戲實例
-instance.empty.add=進入下載頁安裝遊戲
-instance.empty.launch=沒有可啟動的遊戲。\n你可以前往「下載」頁面下載新遊戲，或在「實例清單」切換遊戲目錄。
-instance.empty.launch.goto_download=前往下載頁面
-instance.empty.hint=沒有已安裝的遊戲。\n你可以切換其他遊戲目錄，或者點擊此處進入遊戲下載頁面。
+instance.empty.add=安裝伺服器整合包
+instance.empty.launch=沒有可啟動的遊戲。\n請安裝內建的伺服器整合包，或在「實例清單」切換遊戲目錄。
+instance.empty.launch.goto_download=安裝整合包
+instance.empty.hint=沒有已安裝的遊戲。\n你可以切換其他遊戲目錄，或者點擊此處安裝伺服器整合包。
 instance.game.all=全部
 instance.game.april_fools=愚人節
 instance.game.old=遠古版
@@ -612,7 +612,7 @@ instance.launch=啟動遊戲
 instance.launch_and_enter_world=進入世界
 instance.launch.empty=開始遊戲
 instance.launch.empty.installing=安裝遊戲
-instance.launch.empty.tooltip=安裝並啟動最新正式版遊戲
+instance.launch.empty.tooltip=安裝並啟動伺服器整合包
 instance.launch.test=測試遊戲
 instance.switch=切換實例
 instance.launch_script=生成啟動指令碼

HMCL/src/test/java/org/jackhuang/hmcl/setting/AuthlibInjectorServerListTest.java

@@ -13,13 +13,12 @@ import static org.junit.jupiter.api.Assertions.*;
 /// Tests for detached authlib-injector server lists.
 @NotNullByDefault
 public final class AuthlibInjectorServerListTest {
-    /// Tests that newly created server lists contain LittleSkin by default.
+    /// Tests that newly created server lists start empty.
     @Test
-    public void defaultListContainsLittleSkin() {
+    public void defaultListIsEmpty() {
         AuthlibInjectorServerList list = AuthlibInjectorServerList.createDefault();
 
-        assertEquals(1, list.getServers().size());
-        assertEquals(AuthlibInjectorServerList.LITTLE_SKIN_URL, list.getServers().get(0).getUrl());
+        assertTrue(list.getServers().isEmpty());
     }
 
     /// Tests that server list serialization does not include derived metadata.
@@ -68,9 +67,9 @@ public final class AuthlibInjectorServerListTest {
         assertEquals(AuthlibInjectorServerList.CURRENT_SCHEMA, list.getSchema());
     }
 
-    /// Tests that legacy configs without `addedLittleSkin` receive LittleSkin during migration.
+    /// Tests that legacy configs without `addedLittleSkin` do not receive LittleSkin.
     @Test
-    public void addsLittleSkinWhenLegacyFlagIsMissing() {
+    public void doesNotAddLittleSkinWhenLegacyFlagIsMissing() {
         JsonObject settings = JsonParser.parseString("""
                 {
                   "authlibInjectorServers": [
@@ -83,14 +82,13 @@ public final class AuthlibInjectorServerListTest {
 
         AuthlibInjectorServerList list = LegacyConfigMigrator.extractAuthlibInjectorServers(settings);
 
-        assertEquals(2, list.getServers().size());
+        assertEquals(1, list.getServers().size());
         assertEquals("https://example.com/api/yggdrasil/", list.getServers().get(0).getUrl());
-        assertEquals(AuthlibInjectorServerList.LITTLE_SKIN_URL, list.getServers().get(1).getUrl());
     }
 
-    /// Tests that legacy configs with `addedLittleSkin=false` do not add a duplicate LittleSkin entry.
+    /// Tests that an existing LittleSkin entry is preserved during migration.
     @Test
-    public void addsLittleSkinOnlyOnceWhenLegacyFlagIsFalse() {
+    public void preservesExistingLittleSkinDuringMigration() {
         JsonObject settings = JsonParser.parseString("""
                 {
                   "authlibInjectorServers": [