feat: enhance electron API with playlist type and backdrop URL support for favorites and recent items

apps/electron-backend/src/app/api/main.preload.ts

@@ -482,13 +482,34 @@ const electronApi = {
         ),
     dbGetGlobalRecentlyAdded: (
         kind: 'all' | 'vod' | 'series',
-        limit?: number
-    ) => ipcRenderer.invoke('DB_GET_GLOBAL_RECENTLY_ADDED', kind, limit),
+        limit?: number,
+        playlistType?:
+            | 'xtream'
+            | 'stalker'
+            | 'm3u-file'
+            | 'm3u-text'
+            | 'm3u-url'
+    ) =>
+        ipcRenderer.invoke(
+            'DB_GET_GLOBAL_RECENTLY_ADDED',
+            kind,
+            limit,
+            playlistType
+        ),
     dbGetRecentlyViewed: () => ipcRenderer.invoke('DB_GET_RECENTLY_VIEWED'),
     dbClearRecentlyViewed: () => ipcRenderer.invoke('DB_CLEAR_RECENTLY_VIEWED'),
     // Favorites
-    dbAddFavorite: (contentId: number, playlistId: string) =>
-        ipcRenderer.invoke('DB_ADD_FAVORITE', contentId, playlistId),
+    dbAddFavorite: (
+        contentId: number,
+        playlistId: string,
+        backdropUrl?: string
+    ) =>
+        ipcRenderer.invoke(
+            'DB_ADD_FAVORITE',
+            contentId,
+            playlistId,
+            backdropUrl
+        ),
     dbRemoveFavorite: (contentId: number, playlistId: string) =>
         ipcRenderer.invoke('DB_REMOVE_FAVORITE', contentId, playlistId),
     dbIsFavorite: (contentId: number, playlistId: string) =>
@@ -504,8 +525,17 @@ const electronApi = {
     // Recently viewed (playlist-specific)
     dbGetRecentItems: (playlistId: string) =>
         ipcRenderer.invoke('DB_GET_RECENT_ITEMS', playlistId),
-    dbAddRecentItem: (contentId: number, playlistId: string) =>
-        ipcRenderer.invoke('DB_ADD_RECENT_ITEM', contentId, playlistId),
+    dbAddRecentItem: (
+        contentId: number,
+        playlistId: string,
+        backdropUrl?: string
+    ) =>
+        ipcRenderer.invoke(
+            'DB_ADD_RECENT_ITEM',
+            contentId,
+            playlistId,
+            backdropUrl
+        ),
     dbClearPlaylistRecentItems: (playlistId: string) =>
         ipcRenderer.invoke('DB_CLEAR_PLAYLIST_RECENT_ITEMS', playlistId),
     dbRemoveRecentItem: (contentId: number, playlistId: string) =>
@@ -521,6 +551,15 @@ const electronApi = {
             playlistId,
             contentType
         ),
+    dbSetContentBackdropIfMissing: (
+        contentId: number,
+        backdropUrl?: string
+    ) =>
+        ipcRenderer.invoke(
+            'DB_SET_CONTENT_BACKDROP_IF_MISSING',
+            contentId,
+            backdropUrl
+        ),
     dbDeleteAllPlaylists: (operationId?: string) =>
         ipcRenderer.invoke('DB_DELETE_ALL_PLAYLISTS', operationId),
     dbCancelOperation: (operationId: string) =>