feat: align shared app foundations

lib/features/settings/presentation/settings_page.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_remix/flutter_remix.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -20,6 +19,7 @@ import '../../auth/application/auth_controller.dart';
 import '../../auth/data/auth_models.dart';
 import '../../profile/application/profile_settings_controller.dart';
 import '../../profile/data/profile_models.dart';
+import '../application/feedback_email_service.dart';
 
 class SettingsPage extends HookConsumerWidget {
   const SettingsPage({super.key});
@@ -31,8 +31,6 @@ class SettingsPage extends HookConsumerWidget {
     final profileSettings = ref.watch(profileSettingsControllerProvider);
     final authAsync = ref.watch(authProvider);
     final loggedIn = authAsync.valueOrNull is LoggedInAuthState;
-    final contactDebugTapCount = useState(0);
-    final contactLastTapAt = useRef<DateTime?>(null);
 
     return Scaffold(
       backgroundColor: cs.background,
@@ -199,21 +197,12 @@ class SettingsPage extends HookConsumerWidget {
               _NavRow(
                 icon: FlutterRemix.mail_line,
                 label: '联系我们',
-                trailing: 'business@hnsiderui.cn',
-                onTap: () {
-                  final now = DateTime.now();
-                  final lastTapAt = contactLastTapAt.value;
-                  if (lastTapAt == null ||
-                      now.difference(lastTapAt) >
-                          const Duration(milliseconds: 500)) {
-                    contactDebugTapCount.value = 0;
-                  }
-                  contactLastTapAt.value = now;
-                  contactDebugTapCount.value += 1;
-                  if (contactDebugTapCount.value >= 10) {
-                    contactDebugTapCount.value = 0;
-                    contactLastTapAt.value = null;
-                    context.push(AppRoutes.debug);
+                trailing: FeedbackEmailService.recipient,
+                onTap: () async {
+                  try {
+                    await FeedbackEmailService.send(authAsync.valueOrNull);
+                  } catch (_) {
+                    if (context.mounted) _showFeedbackEmailFailDialog(context);
                   }
                 },
               ),
@@ -337,13 +326,15 @@ class SettingsPage extends HookConsumerWidget {
               _ChoiceButton(
                 label: PriceColorMode.redUpGreenDown.label,
                 selected: current == PriceColorMode.redUpGreenDown,
-                onTap: () => Navigator.of(ctx).pop(PriceColorMode.redUpGreenDown),
+                onTap: () =>
+                    Navigator.of(ctx).pop(PriceColorMode.redUpGreenDown),
               ),
               const SizedBox(height: 12),
               _ChoiceButton(
                 label: PriceColorMode.greenUpRedDown.label,
                 selected: current == PriceColorMode.greenUpRedDown,
-                onTap: () => Navigator.of(ctx).pop(PriceColorMode.greenUpRedDown),
+                onTap: () =>
+                    Navigator.of(ctx).pop(PriceColorMode.greenUpRedDown),
               ),
             ],
           ),
@@ -351,9 +342,9 @@ class SettingsPage extends HookConsumerWidget {
       ),
     );
     if (selected != null && context.mounted) {
-      ref.read(profileSettingsControllerProvider.notifier).setPriceColorMode(
-            selected,
-          );
+      ref
+          .read(profileSettingsControllerProvider.notifier)
+          .setPriceColorMode(selected);
     }
   }
 
@@ -720,6 +711,24 @@ class SettingsPage extends HookConsumerWidget {
   }
 }
 
+void _showFeedbackEmailFailDialog(BuildContext context) {
+  showDialog<void>(
+    context: context,
+    builder: (context) => AlertDialog(
+      title: const Text('无法发送反馈'),
+      content: const Text(
+        '请配置并登录系统邮箱，或使用其他邮箱发送邮件至 ${FeedbackEmailService.recipient}。',
+      ),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(),
+          child: const Text('确定'),
+        ),
+      ],
+    ),
+  );
+}
+
 class _Section extends StatelessWidget {
   const _Section(this.title);
 
@@ -1081,9 +1090,7 @@ class _ChoiceButton extends StatelessWidget {
         decoration: BoxDecoration(
           color: selected ? cs.primary : cs.secondary,
           borderRadius: BorderRadius.circular(12),
-          border: Border.all(
-            color: selected ? cs.primary : cs.border,
-          ),
+          border: Border.all(color: selected ? cs.primary : cs.border),
         ),
         child: Text(
           label,
@@ -1182,10 +1189,7 @@ class _ValueRow extends StatelessWidget {
             style: TextStyle(fontSize: 15, color: cs.foreground),
           ),
         ),
-        Text(
-          value,
-          style: TextStyle(fontSize: 13, color: cs.mutedForeground),
-        ),
+        Text(value, style: TextStyle(fontSize: 13, color: cs.mutedForeground)),
       ],
     );
   }