fix: nav bar overlapping content on detail screens

close #283

lib/screens/media_detail_screen.dart

@@ -1589,6 +1589,11 @@ class _MediaDetailScreenState extends State<MediaDetailScreen> with WatchStateAw
                     ),
                   ),
                 ),
+                SliverPadding(
+                  padding: EdgeInsets.only(
+                    bottom: MediaQuery.of(context).padding.bottom,
+                  ),
+                ),
               ],
             ),
             // Sticky top bar with fading background

lib/screens/season_detail_screen.dart

@@ -237,6 +237,11 @@ class _SeasonDetailScreenState extends State<SeasonDetailScreen> with ItemUpdata
                   );
                 }, childCount: _episodes.length),
               ),
+              SliverPadding(
+                padding: EdgeInsets.only(
+                  bottom: MediaQuery.of(context).padding.bottom,
+                ),
+              ),
           ],
         ),
       ),