Add Dock captions and subtle blue icon glow

mobile/test/widgets/glass_dock_test.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:hepan_everyday/widgets/glass_dock.dart';
 import 'package:hepan_everyday/app/hepan_app.dart';
+import 'package:hepan_everyday/features/timetable/timetable_page.dart';
 import 'package:timezone/data/latest.dart' as tzdata;
 
 import 'navigation_test.dart' show uiController;
@@ -16,7 +17,13 @@ void main() {
       await c.showDemo();
       await tester.pumpWidget(HepanApp(controller: c));
       await tester.pumpAndSettle();
-      expect(find.text('课表'), findsOneWidget);
+      expect(
+        find.descendant(
+          of: find.byType(TimetablePage),
+          matching: find.text('课表'),
+        ),
+        findsOneWidget,
+      );
       expect(tester.getRect(find.text('周日')).right, lessThanOrEqualTo(800));
       await tester.drag(find.text('周三'), const Offset(-250, 0));
       await tester.pumpAndSettle();
@@ -36,7 +43,7 @@ void main() {
       );
       await tester.pumpAndSettle();
       expect(find.text('示例课表'), findsOneWidget);
-      await tester.tap(find.bySemanticsLabel('个人设置'));
+      await tester.tap(find.text('我的'));
       await tester.pumpAndSettle();
       expect(find.text('登录学校账户'), findsOneWidget);
       c.dispose();