feat: extend optional HTML feedback to graduate imports in 0.7.8

mobile/lib/features/feedback/feedback_page.dart

@@ -120,7 +120,7 @@ class _FeedbackPageState extends State<FeedbackPage> {
           _includeHtml &&
           html == null) {
         throw const FeedbackException(
-          '最近10分钟没有可用的本科导入页面。请返回学校页面再尝试导入，然后提交反馈；也可以取消附带HTML。',
+          '最近10分钟没有可用的学校导入页面。请返回本科或研究生学校页面再尝试导入，然后提交反馈；也可以取消附带HTML。',
         );
       }
       _pendingSubmission ??= _kind == FeedbackKind.problem
@@ -304,9 +304,9 @@ class _FeedbackPageState extends State<FeedbackPage> {
                           CheckboxListTile(
                             key: const Key('feedback-html'),
                             contentPadding: EdgeInsets.zero,
-                            title: const Text('附带最近一次本科导入页面HTML'),
+                            title: const Text('附带最近一次学校导入页面HTML'),
                             subtitle: const Text(
-                              '需先勾选日志。网页可能含姓名、学号、课程、教师和考场信息，仅保留最近10分钟，单独作为邮件附件发送。',
+                              '适用于本科和研究生课表、考试导入。需先勾选日志。网页可能含姓名、学号、课程、教师和考场信息，仅保留最近10分钟，单独作为邮件附件发送。',
                             ),
                             value: _includeHtml,
                             onChanged: _submitting || !_includeLogs

mobile/lib/features/profile/profile_page.dart

@@ -281,6 +281,14 @@ class ProfilePage extends StatelessWidget {
                 ),
               ),
               const SizedBox(height: 6),
+              Text(
+                appFilingNumber,
+                style: TextStyle(
+                  fontSize: 11,
+                  color: ink.withValues(alpha: 0.45),
+                ),
+              ),
+              const SizedBox(height: 6),
               Text(
                 '今天也有值得期待的小事。',
                 style: TextStyle(

mobile/lib/features/school/school_session.dart

@@ -7,6 +7,7 @@ import '../../data/json_schedule_import.dart';
 import '../../domain/exam_schedule.dart';
 import '../../domain/school_term.dart';
 import '../../services/diagnostic_log.dart';
+import '../../services/school_page_diagnostic.dart';
 import 'school_navigation_policy.dart';
 import 'school_page_adapter.dart';
 import 'school_exam_adapter.dart';
@@ -257,6 +258,7 @@ class SchoolSession extends ChangeNotifier {
     final closing = _logoutFuture;
     if (closing != null) await closing;
     if (serial != _openSerial) return;
+    SchoolPageDiagnostic.instance.clear();
     _timeout?.cancel();
     _poll?.cancel();
     _manualRead = false;
@@ -303,6 +305,7 @@ class SchoolSession extends ChangeNotifier {
       return;
     }
     final serial = ++_openSerial;
+    SchoolPageDiagnostic.instance.clear();
     _poll?.cancel();
     _timeout?.cancel();
     _pageGeneration++;
@@ -460,9 +463,8 @@ class SchoolSession extends ChangeNotifier {
           'term': selectedTerm?.id,
         },
       );
-      if (!hasOpened ||
-          generation != _pageGeneration ||
-          await web.currentUrl() != url) {
+      final liveUrl = await web.currentUrl();
+      if (!hasOpened || generation != _pageGeneration || liveUrl != url) {
         return;
       }
       if (evidence.terms.isNotEmpty) _liveTerms = evidence.terms;
@@ -480,6 +482,7 @@ class SchoolSession extends ChangeNotifier {
       }
       for (final page in evidence.pages) {
         if (page.kind != (requestingExams ? 'exams' : 'timetable')) continue;
+        SchoolPageDiagnostic.instance.remember(page.html, page.url);
         try {
           if (requestingExams) {
             final draft = SchoolExamAdapter.extract(page.html);
@@ -586,17 +589,23 @@ class SchoolSession extends ChangeNotifier {
       throw UnsupportedSchoolLayout();
     }
     final evidence = await _evidence(uri);
-    if (generation != _pageGeneration ||
-        await web.currentUrl() != uri.toString()) {
+    final liveUrl = await web.currentUrl();
+    if (!hasOpened ||
+        generation != _pageGeneration ||
+        liveUrl != uri.toString()) {
       throw UnsupportedSchoolLayout();
     }
     for (final page in evidence.pages) {
       if (page.kind != 'timetable') continue;
+      SchoolPageDiagnostic.instance.remember(page.html, page.url);
       try {
         final draft = await _reader.read(
           selectedTerm!.timetableUri,
           () async => page.html,
         );
+        if (!hasOpened || generation != _pageGeneration) {
+          throw UnsupportedSchoolLayout();
+        }
         if (draft.schoolTerm != selectedTerm) continue;
         return draft;
       } on UnsupportedSchoolLayout {
@@ -648,6 +657,7 @@ class SchoolSession extends ChangeNotifier {
   }
 
   void invalidateAuthentication() {
+    SchoolPageDiagnostic.instance.clear();
     _openSerial++;
     _pageGeneration++;
     _reader.invalidate();
@@ -667,6 +677,7 @@ class SchoolSession extends ChangeNotifier {
   }
 
   Future<void> _performLogout() async {
+    SchoolPageDiagnostic.instance.clear();
     _openSerial++;
     _pageGeneration++;
     _reader.invalidate();
@@ -697,6 +708,7 @@ class SchoolSession extends ChangeNotifier {
 
   @override
   void dispose() {
+    SchoolPageDiagnostic.instance.clear();
     hasOpened = false;
     _pageGeneration++;
     _reader.invalidate();