JDownloader 2-style UI overhaul, multi-select, hoster display, settings sidebar

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/shared/ipc.ts

@@ -26,5 +26,10 @@ export const IPC_CHANNELS = {
   STATE_UPDATE: "state:update",
   CLIPBOARD_DETECTED: "clipboard:detected",
   TOGGLE_CLIPBOARD: "clipboard:toggle",
-  GET_SESSION_STATS: "stats:get-session-stats"
+  GET_SESSION_STATS: "stats:get-session-stats",
+  RESTART: "app:restart",
+  QUIT: "app:quit",
+  EXPORT_BACKUP: "app:export-backup",
+  IMPORT_BACKUP: "app:import-backup",
+  OPEN_LOG: "app:open-log"
 } as const;

src/shared/preload-api.ts

@@ -37,6 +37,11 @@ export interface ElectronApi {
   pickFolder: () => Promise<string | null>;
   pickContainers: () => Promise<string[]>;
   getSessionStats: () => Promise<SessionStats>;
+  restart: () => Promise<void>;
+  quit: () => Promise<void>;
+  exportBackup: () => Promise<{ saved: boolean }>;
+  importBackup: () => Promise<{ restored: boolean; message: string }>;
+  openLog: () => Promise<void>;
   onStateUpdate: (callback: (snapshot: UiSnapshot) => void) => () => void;
   onClipboardDetected: (callback: (links: string[]) => void) => () => void;
   onUpdateInstallProgress: (callback: (progress: UpdateInstallProgress) => void) => () => void;

src/shared/types.ts

@@ -73,6 +73,8 @@ export interface AppSettings {
   clipboardWatch: boolean;
   minimizeToTray: boolean;
   theme: AppTheme;
+  collapseNewPackages: boolean;
+  autoSkipExtracted: boolean;
   bandwidthSchedules: BandwidthScheduleEntry[];
 }