refactor main.dart

lib/app.dart

@@ -0,0 +1,83 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:window_manager/window_manager.dart';
+import 'providers/providers.dart';
+import 'screens/screens.dart';
+import 'consts.dart' show kFontFamily, kFontFamilyFallback, kColorSchemeSeed;
+
+class App extends ConsumerStatefulWidget {
+  const App({super.key});
+
+  @override
+  ConsumerState<App> createState() => _AppState();
+}
+
+class _AppState extends ConsumerState<App> with WindowListener {
+  @override
+  void initState() {
+    super.initState();
+    windowManager.addListener(this);
+  }
+
+  @override
+  void onWindowResized() {
+    windowManager.getSize().then((value) {
+      ref.read(settingsProvider.notifier).update(size: value);
+    });
+    windowManager.getPosition().then((value) {
+      ref.read(settingsProvider.notifier).update(offset: value);
+    });
+  }
+
+  @override
+  void onWindowMoved() {
+    windowManager.getPosition().then((value) {
+      ref.read(settingsProvider.notifier).update(offset: value);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return const DashApp();
+  }
+
+  @override
+  void dispose() {
+    windowManager.removeListener(this);
+    super.dispose();
+  }
+}
+
+class DashApp extends ConsumerStatefulWidget {
+  const DashApp({super.key});
+
+  @override
+  ConsumerState<DashApp> createState() => _DashAppState();
+}
+
+class _DashAppState extends ConsumerState<DashApp> {
+  @override
+  Widget build(BuildContext context) {
+    final isDarkMode =
+        ref.watch(settingsProvider.select((value) => value.isDark));
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      theme: ThemeData(
+        fontFamily: kFontFamily,
+        fontFamilyFallback: kFontFamilyFallback,
+        colorSchemeSeed: kColorSchemeSeed,
+        useMaterial3: true,
+        brightness: Brightness.light,
+      ),
+      darkTheme: ThemeData(
+        fontFamily: kFontFamily,
+        fontFamilyFallback: kFontFamilyFallback,
+        colorSchemeSeed: kColorSchemeSeed,
+        useMaterial3: true,
+        brightness: Brightness.dark,
+      ),
+      themeMode: isDarkMode ? ThemeMode.dark : ThemeMode.light,
+      home: const HomePage(),
+    );
+  }
+}