feat(app): 剧场页九宫格与极简我的页

lib/core/config/app_locale.dart

@@ -0,0 +1,12 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/widgets.dart';
+
+/// 将系统语言解析为受支持的语言；不支持时回退印尼语。
+Locale resolveAppLocale(Locale? deviceLocale) {
+  return switch (deviceLocale?.languageCode) {
+    'zh' => const Locale('zh'),
+    'en' => const Locale('en'),
+    _ => const Locale('id'),
+  };
+}

lib/core/config/locale_controller.dart

@@ -1,56 +0,0 @@
-// Author: fruit.com.cn
-
-import 'package:flutter/widgets.dart';
-import 'package:shared_preferences/shared_preferences.dart';
-
-/// Resolves the selected or system language to one of the supported app locales.
-///
-/// Indonesian is the launch-market fallback when a device uses an unsupported
-/// language. The legacy `in` code is treated as Indonesian as well.
-Locale resolveAppLocale(Locale? selected, Locale? deviceLocale) {
-  final code = (selected ?? deviceLocale)?.languageCode;
-  return switch (code) {
-    'zh' => const Locale('zh'),
-    'en' => const Locale('en'),
-    _ => const Locale('id'),
-  };
-}
-
-class LocaleController extends ChangeNotifier {
-  LocaleController({SharedPreferencesAsync? preferences})
-    : _preferences = preferences ?? SharedPreferencesAsync();
-
-  final SharedPreferencesAsync _preferences;
-  Locale? _locale;
-  Locale? get locale => _locale;
-
-  Future<void> load() async {
-    try {
-      final code = await _preferences.getString('ui.locale');
-      _locale = switch (code) {
-        'en' => const Locale('en'),
-        'zh' => const Locale('zh'),
-        'id' => const Locale('id'),
-        _ => null,
-      };
-      notifyListeners();
-    } catch (_) {
-      // The system locale remains usable if preferences are unavailable.
-    }
-  }
-
-  Future<void> select(String code) async {
-    _locale = switch (code) {
-      'en' => const Locale('en'),
-      'zh' => const Locale('zh'),
-      'id' => const Locale('id'),
-      _ => null,
-    };
-    notifyListeners();
-    try {
-      await _preferences.setString('ui.locale', code);
-    } catch (_) {
-      // Preference persistence is best effort for this prototype.
-    }
-  }
-}