tweak: apply theme to cupertino switches

Author: adil192

lib/components/theming/adaptive_switch.dart

@@ -26,7 +26,10 @@ class AdaptiveSwitch extends Switch {
     return YaruSwitch(
       value: value,
       onChanged: onChanged,
-      thumbColor: thumbColor?.resolve(const {}),
+      thumbColor: thumbColor?.resolve({
+        if (value) WidgetState.selected,
+        if (onChanged == null) WidgetState.disabled,
+      }),
       focusNode: focusNode,
       autofocus: autofocus,
       mouseCursor: mouseCursor,

lib/components/theming/saber_theme.dart

@@ -1,3 +1,4 @@
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:saber/components/theming/font_fallbacks.dart';
 import 'package:saber/data/prefs.dart';
@@ -41,6 +42,9 @@ abstract class SaberTheme {
         year2023: false,
         stopIndicatorColor: Colors.transparent,
       ),
+      cupertinoOverrideTheme: const NoDefaultCupertinoThemeData(
+        applyThemeToAll: true,
+      ),
     );
   }