Add translation for adding artist to queue

Author: Kreedyy

lib/l10n/app_en.arb

@@ -1251,6 +1251,12 @@
   "artistDataNotFound": "Artist not found",
   "@artistDataNotFound": { "description": "Error state on the artist screen when artist data fails to load" },
 
+  "addedArtistToQueue": "Added artist to Queue",
+  "@addedArtistToQueue": { "description": "Snackbar when user adds artist to queue" },
+
+  "addedArtistToQueueError": "Failed adding artist to Queue",
+  "@addedArtistToQueueError": { "description": "Error shown in snackbar when adding artist to queue fails" },
+
   "@_CAST_DLNA": {},
   "casting": "Casting",
   "@casting": { "description": "Title shown in the Chromecast control dialog when actively casting" },

lib/screens/artist_screen.dart

@@ -80,7 +80,9 @@ class _ArtistScreenState extends State<ArtistScreen> {
     final playerProvider = Provider.of<PlayerProvider>(context, listen: false);
     final libraryProvider = Provider.of<LibraryProvider>(context, listen: false);
     final subsonicService = libraryProvider.subsonicService;
+
     final messenger = ScaffoldMessenger.of(context);
+    final loc = AppLocalizations.of(context);
 
     try {
       final songsToQueue = <Song>[];
@@ -97,19 +99,23 @@ class _ArtistScreenState extends State<ArtistScreen> {
       if (songsToQueue.isNotEmpty) {
         playerProvider.addAllToQueue(songsToQueue);
       }
-      // Show snackbar on success?
 
-      // messenger.showSnackBar( 
-      //   SnackBar(
-      //     content: Text(AppLocalizations.of(context)!.addToQueue),
-      //     duration: const Duration(seconds: 2),
-      //   ),
-      // );
+      if (!mounted) return;
+
+      final addedToQueueMessage = loc?.addedArtistToQueue ?? 'Added artist to Queue';
+      messenger.showSnackBar(
+        SnackBar(
+          content: Text(addedToQueueMessage),
+          duration: const Duration(seconds: 2),
+        ),
+      );
     } catch (e) {
       if (!mounted) return;
+
+      final addedToQueueErrorMessage = loc?.addedArtistToQueueError ?? 'Failed adding artist to Queue';
       messenger.showSnackBar(
         SnackBar(
-          content: Text('Error adding to queue: $e'), //Add localization for this error msg?
+          content: Text(addedToQueueErrorMessage),
           duration: const Duration(seconds: 2),
         ),
       );