feat: player queue and sibling tracks platform decoration

lib/components/Library/UserLibrary.dart

@@ -25,7 +25,7 @@ class UserLibrary extends HookConsumerWidget {
 
     return PlatformScaffold(
       appBar: PageWindowTitleBar(
-        titleWidth: 415,
+        titleWidth: 347,
         centerTitle: true,
         center: PlatformTabBar(
           androidIsScrollable: true,

lib/components/Player/PlayerQueue.dart

@@ -3,6 +3,7 @@ import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:platform_ui/platform_ui.dart';
 import 'package:scroll_to_index/scroll_to_index.dart';
 import 'package:spotube/components/Shared/NotFound.dart';
 import 'package:spotube/components/Shared/TrackTile.dart';
@@ -47,9 +48,6 @@ class PlayerQueue extends HookConsumerWidget {
       return null;
     }, []);
 
-    var titleStyle = Theme.of(context).textTheme.headline4?.copyWith(
-          fontWeight: FontWeight.bold,
-        );
     return BackdropFilter(
       filter: ImageFilter.blur(
         sigmaX: 12.0,
@@ -61,9 +59,8 @@ class PlayerQueue extends HookConsumerWidget {
           top: 5.0,
         ),
         decoration: BoxDecoration(
-          color: Theme.of(context)
-              .navigationRailTheme
-              .backgroundColor
+          color: PlatformTheme.of(context)
+              .scaffoldBackgroundColor
               ?.withOpacity(0.5),
           borderRadius: borderRadius,
         ),
@@ -78,16 +75,13 @@ class PlayerQueue extends HookConsumerWidget {
                 borderRadius: BorderRadius.circular(20),
               ),
             ),
-            Text("Queue", style: titleStyle),
+            PlatformText.subheading("Queue"),
             Padding(
               padding: const EdgeInsets.symmetric(horizontal: 8.0),
-              child: Text(
+              child: PlatformText(
                 playback.playlist?.name ?? "",
                 overflow: TextOverflow.ellipsis,
-                style: Theme.of(context)
-                    .textTheme
-                    .bodyText1
-                    ?.copyWith(fontWeight: FontWeight.bold),
+                style: PlatformTextTheme.of(context).body,
               ),
             ),
             const SizedBox(height: 10),

lib/components/Player/SiblingTracksSheet.dart

@@ -41,41 +41,46 @@ class SiblingTracksSheet extends HookConsumerWidget {
         margin: const EdgeInsets.all(8.0),
         decoration: BoxDecoration(
           borderRadius: borderRadius,
-          color: Theme.of(context)
-              .navigationRailTheme
-              .backgroundColor
-              ?.withOpacity(0.5),
+          color: PlatformTheme.of(context)
+              .scaffoldBackgroundColor!
+              .withOpacity(.3),
         ),
         child: Scaffold(
           backgroundColor: Colors.transparent,
-          appBar: AppBar(
+          appBar: PlatformAppBar(
             centerTitle: true,
-            title: const Text('Alternative Tracks Sources'),
+            title: PlatformText.subheading(
+              'Alternative Tracks Sources',
+            ),
             automaticallyImplyLeading: false,
             backgroundColor: Colors.transparent,
+            toolbarOpacity: 0,
           ),
-          body: Padding(
+          body: Container(
             padding: const EdgeInsets.symmetric(horizontal: 8.0),
             child: ListView.builder(
               itemCount: playback.siblingYtVideos.length,
               itemBuilder: (context, index) {
                 final video = playback.siblingYtVideos[index];
                 return PlatformListTile(
-                  title: Text(video.title),
-                  leading: UniversalImage(
-                    path: video.thumbnails.lowResUrl,
-                    height: 60,
-                    width: 60,
+                  title: PlatformText(video.title),
+                  leading: Padding(
+                    padding: const EdgeInsets.all(8.0),
+                    child: UniversalImage(
+                      path: video.thumbnails.lowResUrl,
+                      height: 60,
+                      width: 60,
+                    ),
                   ),
                   shape: RoundedRectangleBorder(
                     borderRadius: BorderRadius.circular(5),
                   ),
-                  trailing: Text(
+                  trailing: PlatformText(
                     PrimitiveUtils.toReadableDuration(
                       video.duration ?? Duration.zero,
                     ),
                   ),
-                  subtitle: Text(video.author),
+                  subtitle: PlatformText(video.author),
                   enabled: playback.status != PlaybackStatus.loading,
                   selected: video.id == playback.track!.ytTrack.id,
                   selectedTileColor: Theme.of(context).popupMenuTheme.color,