include album artist song/album count for jellyfin, and disable playing/adding playinsts for artists with no albums

src/renderer/api/jellyfin/jellyfin-normalize.ts

@@ -284,7 +284,7 @@ const normalizeAlbumArtist = (
         ) || [];
 
     return {
-        albumCount: null,
+        albumCount: item.AlbumCount ?? null,
         backgroundImageUrl: null,
         biography: item.Overview || null,
         duration: item.RunTimeTicks / 10000,
@@ -308,7 +308,7 @@ const normalizeAlbumArtist = (
         serverId: server?.id || '',
         serverType: ServerType.JELLYFIN,
         similarArtists,
-        songCount: null,
+        songCount: item.SongCount ?? null,
         userFavorite: item.UserData?.IsFavorite || false,
         userRating: null,
     };

src/renderer/api/jellyfin/jellyfin-types.ts

@@ -431,6 +431,7 @@ const providerIds = z.object({
 });
 
 const albumArtist = z.object({
+    AlbumCount: z.number().optional(),
     BackdropImageTags: z.array(z.string()),
     ChannelId: z.null(),
     DateCreated: z.string(),
@@ -446,6 +447,7 @@ const albumArtist = z.object({
     ProviderIds: providerIds.optional(),
     RunTimeTicks: z.number(),
     ServerId: z.string(),
+    SongCount: z.number().optional(),
     Type: z.string(),
     UserData: userData.optional(),
 });