remove SystemUiOverlayStyle, update volume slider track height

Author: nini22P

lib/pages/home/home.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_zustand/flutter_zustand.dart';
 import 'package:iris/hooks/ui/use_full_screen.dart';
@@ -20,16 +19,9 @@ class Home extends HookWidget {
     final playerBackend =
         useAppStore().select(context, (state) => state.playerBackend);
 
-    return AnnotatedRegion(
-      value: const SystemUiOverlayStyle(
-        statusBarIconBrightness: Brightness.light,
-        statusBarColor: Colors.black45,
-        systemNavigationBarColor: Colors.transparent,
-      ),
-      child: Scaffold(
-        backgroundColor: Color.fromARGB(255, 0, 0, 0),
-        body: PlayerView(playerBackend: playerBackend),
-      ),
+    return Scaffold(
+      backgroundColor: Colors.black,
+      body: PlayerView(playerBackend: playerBackend),
     );
   }
 }

lib/pages/player/control_bar/volume_slider.dart

@@ -32,7 +32,7 @@ class VolumeSlider extends HookWidget {
             overlayShape: const RoundSliderOverlayShape(
               overlayRadius: 4,
             ),
-            trackHeight: 3.6,
+            trackHeight: 2.4,
           ),
           child: Slider(
             value: isMuted ? 0 : volume.toDouble(),