feat(app): 剧场页九宫格与极简我的页

lib/pages/settings/settings_page.dart

@@ -0,0 +1,91 @@
+// Author: fruit.com.cn
+
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../../core/data/services/auth_controller.dart';
+import '../../core/theme/app_colors.dart';
+import '../../core/theme/app_theme.dart';
+import '../../core/widgets/auth_gate.dart';
+import '../../l10n/app_localizations.dart';
+import '../account/account_entry_card.dart';
+import '../notices/notices_page.dart';
+
+/// 设置页：收纳账号、通知与登录态，不提供手动语言切换。
+class SettingsPage extends StatelessWidget {
+  const SettingsPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context)!;
+    final auth = context.watch<AuthController>();
+    return Theme(
+      data: AppTheme.dark(),
+      child: Scaffold(
+        key: const Key('settings-page'),
+        backgroundColor: AppColors.ink,
+        appBar: AppBar(
+          backgroundColor: AppColors.ink,
+          foregroundColor: AppColors.onSurface,
+          title: Text(l10n.settings),
+        ),
+        body: SafeArea(
+          top: false,
+          child: ListView(
+            padding: const EdgeInsets.fromLTRB(14, 12, 14, 28),
+            children: [
+              if (auth.isSignedIn) ...[
+                const AccountEntryCard(),
+                const SizedBox(height: 12),
+              ],
+              _noticesTile(context, l10n),
+              const SizedBox(height: 24),
+              _authAction(context, l10n, auth),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _noticesTile(BuildContext context, AppLocalizations l10n) {
+    return Material(
+      color: AppColors.card,
+      borderRadius: BorderRadius.circular(14),
+      clipBehavior: Clip.antiAlias,
+      child: ListTile(
+        key: const Key('settings-notices'),
+        leading: const Icon(
+          Icons.notifications_none_rounded,
+          color: AppColors.blueSoft,
+        ),
+        title: Text(l10n.notices),
+        trailing: const Icon(Icons.chevron_right_rounded),
+        onTap: () => Navigator.of(
+          context,
+        ).push<void>(MaterialPageRoute(builder: (_) => const NoticesPage())),
+      ),
+    );
+  }
+
+  Widget _authAction(
+    BuildContext context,
+    AppLocalizations l10n,
+    AuthController auth,
+  ) {
+    if (auth.isSignedIn) {
+      return OutlinedButton(
+        key: const Key('settings-sign-out'),
+        onPressed: () => unawaited(auth.signOut()),
+        child: Text(l10n.signOut),
+      );
+    }
+    return FilledButton(
+      key: const Key('settings-sign-in'),
+      onPressed: () => unawaited(openAuthPage(context)),
+      child: Text(l10n.signIn),
+    );
+  }
+}