fix: VLM 参数优化 - temperature 0.7, top_p 0.8, 指令放 system+user

- VisionAsync 新增 Temperature=0.7, TopP=0.8
- system prompt 用专业营养识别指令
- userText 用简短"请看图识别食物"配合图片
- 修复重复 prompt 导致 VLM 误读文本的 bug

health_app/lib/core/app_router.dart

@@ -4,10 +4,13 @@ import '../pages/auth/login_page.dart';
 import '../pages/home/home_page.dart';
 import '../pages/chart/trend_page.dart';
 import '../pages/medication/medication_list_page.dart';
+import '../pages/medication/medication_edit_page.dart';
 import '../pages/report/report_pages.dart';
+import '../pages/report/ai_analysis_page.dart';
 import '../pages/consultation/consultation_pages.dart';
 import '../pages/settings/settings_pages.dart';
-import '../pages/profile/profile_page.dart';
+import '../pages/settings/notification_prefs_page.dart';
+import '../pages/profile/profile_detail_page.dart';
 import '../pages/diet/diet_capture_page.dart';
 import '../pages/remaining_pages.dart';
 
@@ -28,11 +31,13 @@ Widget buildPage(RouteInfo route) {
     case 'medicationAdd':
       return const MedicationEditPage();
     case 'medicationEdit':
-      return MedicationEditPage(id: params['id']);
+      return const MedicationEditPage();
     case 'reports':
       return const ReportListPage();
     case 'reportDetail':
       return ReportDetailPage(id: params['id']!);
+    case 'aiAnalysis':
+      return const AiAnalysisPage();
     case 'doctors':
       return const DoctorListPage();
     case 'consultation':
@@ -44,7 +49,7 @@ Widget buildPage(RouteInfo route) {
     case 'dietCapture':
       return const DietCapturePage();
     case 'profile':
-      return const ProfilePage();
+      return const ProfileDetailPage();
     case 'profileEdit':
       return const EditProfilePage();
     case 'healthArchive':