Many improvemtns and fixes related to decoupling of svelte and rust on android.

src/lib/stores/playbackMode.ts

@@ -185,38 +185,25 @@ function createPlaybackModeStore() {
 
       if (aborted) return;
 
-      // TODO: After Phase 3 (repository migration), this will be handled by Rust
-      // For now, we need to fetch playback info and start local playback from TypeScript
-
-      // Get repository to fetch playback info
+      // Get repository for handle (backend will fetch playback info via player_play_tracks)
       const repository = auth.getRepository();
-      const playbackInfo = await repository.getPlaybackInfo(itemId);
-
-      if (aborted) return;
-
-      // Build play item request (handle both camelCase and PascalCase)
-      const itemType = (nowPlaying as any).type || (nowPlaying as any).Type;
-      const artists = (nowPlaying as any).artists || (nowPlaying as any).Artists;
-      const albumName = (nowPlaying as any).albumName || (nowPlaying as any).AlbumName;
-      const runTimeTicks = (nowPlaying as any).runTimeTicks || (nowPlaying as any).RunTimeTicks;
-      const primaryImageTag = (nowPlaying as any).primaryImageTag || (nowPlaying as any).PrimaryImageTag;
-
-      const playItem = {
-        id: itemId,
-        title: itemName,
-        artist: artists?.[0],
-        album: albumName,
-        duration: runTimeTicks ? ticksToSeconds(runTimeTicks) : undefined,
-        artworkUrl: repository.getImageUrl(itemId, "Primary", {
-          tag: primaryImageTag,
-        }),
-        mediaType: itemType === "Audio" ? "audio" : "video",
-        streamUrl: playbackInfo.streamUrl,
-        jellyfinItemId: itemId,
-      };
 
       // Start local playback (events allowed through because isTransferring=true)
-      await invoke("player_play_item", { item: playItem });
+      // Use player_play_tracks - backend fetches all metadata from single ID
+      const repositoryHandle = repository.getHandle();
+
+      await invoke("player_play_tracks", {
+        repositoryHandle,
+        request: {
+          trackIds: [itemId],
+          startIndex: 0,
+          shuffle: false,
+          context: {
+            type: "search",
+            searchQuery: "",
+          },
+        },
+      });
 
       if (aborted) return;
 
@@ -323,7 +310,7 @@ function createPlaybackModeStore() {
 
     try {
       // Notify Rust backend to switch to idle mode
-      await invoke("playback_mode_set", { mode: "Idle" });
+      await invoke("playback_mode_set", { mode: { type: "idle" } });
 
       // Update local state
       sessions.selectSession(null);