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lib/util/themes_data.dart

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+import 'package:flutter/material.dart';
+
+class ThemesData extends InheritedWidget {
+  const ThemesData({
+    super.key,
+    required this.light,
+    required this.dark,
+    required super.child,
+  });
+
+  final ThemeData light;
+  final ThemeData dark;
+
+  static ThemesData? maybeOf(BuildContext context) {
+    return context.dependOnInheritedWidgetOfExactType<ThemesData>();
+  }
+
+  static ThemesData of(BuildContext context) {
+    final ThemesData? result = maybeOf(context);
+    return result!;
+  }
+
+  @override
+  bool updateShouldNotify(ThemesData oldWidget) => light != oldWidget.light || dark != oldWidget.dark;
+}