chore: add not found for empty lists

lib/components/library/user_albums.dart

@@ -9,6 +9,7 @@ import 'package:spotube/collections/fake.dart';
 
 import 'package:spotube/collections/spotube_icons.dart';
 import 'package:spotube/components/album/album_card.dart';
+import 'package:spotube/components/shared/fallbacks/not_found.dart';
 import 'package:spotube/components/shared/inter_scrollbar/inter_scrollbar.dart';
 import 'package:spotube/components/shared/fallbacks/anonymous_fallback.dart';
 import 'package:spotube/components/shared/waypoint.dart';
@@ -84,30 +85,37 @@ class UserAlbums extends HookConsumerWidget {
                 padding: const EdgeInsets.all(8.0),
                 controller: controller,
                 child: Skeletonizer(
-                  enabled: albums.isEmpty,
+                  enabled: albums.isEmpty && albumsQuery.isLoadingNextPage,
-                  child: Wrap(
+                  child: Center(
-                    runSpacing: 20,
+                    child: Wrap(
-                    alignment: WrapAlignment.center,
+                      runSpacing: 20,
-                    runAlignment: WrapAlignment.center,
+                      alignment: WrapAlignment.center,
-                    crossAxisAlignment: WrapCrossAlignment.center,
+                      runAlignment: WrapAlignment.center,
-                    children: [
+                      crossAxisAlignment: WrapCrossAlignment.center,
-                      if (albums.isEmpty)
+                      children: [
-                        ...List.generate(
+                        if (albums.isEmpty && albumsQuery.isLoadingNextPage)
-                          10,
+                          ...List.generate(
-                          (index) => AlbumCard(FakeData.album),
+                            10,
-                        ),
+                            (index) => AlbumCard(FakeData.album),
-                      for (final album in albums)
+                          )
-                        AlbumCard(
+                        else if (albums.isEmpty)
-                          TypeConversionUtils.simpleAlbum_X_Album(album),
+                          const Row(
-                        ),
+                            mainAxisAlignment: MainAxisAlignment.center,
-                      if (albums.isNotEmpty && albumsQuery.hasNextPage)
+                            children: [NotFound()],
-                        Waypoint(
+                          ),
-                          controller: controller,
+                        for (final album in albums)
-                          isGrid: true,
+                          AlbumCard(
-                          onTouchEdge: albumsQuery.fetchNext,
+                            TypeConversionUtils.simpleAlbum_X_Album(album),
-                          child: AlbumCard(FakeData.album),
+                          ),
-                        )
+                        if (albums.isNotEmpty && albumsQuery.hasNextPage)
-                    ],
+                          Waypoint(
+                            controller: controller,
+                            isGrid: true,
+                            onTouchEdge: albumsQuery.fetchNext,
+                            child: AlbumCard(FakeData.album),
+                          )
+                      ],
+                    ),
                   ),
                 ),
               ),

lib/components/library/user_artists.dart

@@ -9,6 +9,7 @@ import 'package:spotube/collections/fake.dart';
 import 'package:spotube/collections/spotube_icons.dart';
 import 'package:spotube/components/shared/fallbacks/anonymous_fallback.dart';
 import 'package:spotube/components/artist/artist_card.dart';
+import 'package:spotube/components/shared/fallbacks/not_found.dart';
 import 'package:spotube/components/shared/inter_scrollbar/inter_scrollbar.dart';
 import 'package:spotube/extensions/context.dart';
 import 'package:spotube/provider/authentication_provider.dart';
@@ -97,10 +98,20 @@ class UserArtists extends HookConsumerWidget {
                             children: artistQuery.isLoading
                                 ? List.generate(
                                     10, (index) => ArtistCard(FakeData.artist))
-                                : filteredArtists
+                                : filteredArtists.isEmpty
-                                    .mapIndexed(
+                                    ? [
-                                        (index, artist) => ArtistCard(artist))
+                                        const Row(
-                                    .toList(),
+                                          mainAxisAlignment:
+                                              MainAxisAlignment.center,
+                                          children: [
+                                            NotFound(),
+                                          ],
+                                        )
+                                      ]
+                                    : filteredArtists
+                                        .mapIndexed((index, artist) =>
+                                            ArtistCard(artist))
+                                        .toList(),
                           ),
                         ),
                       ),

lib/components/library/user_local_tracks.dart

@@ -17,6 +17,7 @@ import 'package:spotify/spotify.dart';
 import 'package:spotube/collections/fake.dart';
 import 'package:spotube/collections/spotube_icons.dart';
 import 'package:spotube/components/shared/expandable_search/expandable_search.dart';
+import 'package:spotube/components/shared/fallbacks/not_found.dart';
 import 'package:spotube/components/shared/inter_scrollbar/inter_scrollbar.dart';
 import 'package:spotube/components/shared/sort_tracks_dropdown.dart';
 import 'package:spotube/components/shared/track_tile/track_tile.dart';
@@ -255,6 +256,15 @@ class UserLocalTracks extends HookConsumerWidget {
                   .toList();
             }, [searchController.text, sortedTracks]);
 
+            if (!trackSnapshot.isLoading && filteredTracks.isEmpty) {
+              return const Expanded(
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [NotFound()],
+                ),
+              );
+            }
+
             return Expanded(
               child: RefreshIndicator(
                 onRefresh: () async {

lib/components/shared/tracks_view/sections/body/track_view_body.dart

@@ -8,6 +8,7 @@ import 'package:skeletonizer/skeletonizer.dart';
 import 'package:spotify/spotify.dart';
 import 'package:spotube/collections/fake.dart';
 import 'package:spotube/components/shared/expandable_search/expandable_search.dart';
+import 'package:spotube/components/shared/fallbacks/not_found.dart';
 import 'package:spotube/components/shared/track_tile/track_tile.dart';
 import 'package:spotube/components/shared/tracks_view/sections/body/track_view_body_headers.dart';
 import 'package:spotube/components/shared/tracks_view/sections/body/use_is_user_playlist.dart';
@@ -92,14 +93,9 @@ class TrackViewBodySection extends HookConsumerWidget {
                 index: 0,
               ),
             ),
-            emptyBuilder: (context) => Skeletonizer(
+            emptyBuilder: (context) => const Row(
-              enabled: true,
+              mainAxisAlignment: MainAxisAlignment.center,
-              child: Column(
+              children: [NotFound()],
-                children: List.generate(
-                  10,
-                  (index) => TrackTile(track: FakeData.track, index: index),
-                ),
-              ),
             ),
             itemBuilder: (context, index) {
               final track = tracks[index];

lib/themes/theme.dart

@@ -52,6 +52,7 @@ ThemeData theme(Color seed, Brightness brightness, bool isAmoled) {
     ),
     sliderTheme: SliderThemeData(overlayShape: SliderComponentShape.noOverlay),
     searchBarTheme: SearchBarThemeData(
+      textStyle: const MaterialStatePropertyAll(TextStyle(fontSize: 15)),
       constraints: const BoxConstraints(maxWidth: double.infinity),
       padding: const MaterialStatePropertyAll(EdgeInsets.all(8)),
       backgroundColor: MaterialStatePropertyAll(