Melhoria no funcionamento do histórico, Os nomes no dashboard do aluno carregam a primeira vez e ficam salvos para n ficarem sempre a carregar quando se volta ao dashboard, removi o butão de novo chat na interface de introdução da IA, mudei a aparencia dessa introdução e do histórico

lib/features/settings/presentation/pages/profile_edit_page.dart

@@ -3,6 +3,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import '../../../../core/services/auth_service.dart';
 import '../../../../core/theme/app_colors.dart';
+import '../../../dashboard/presentation/pages/student_dashboard_page.dart';
 
 /// Profile edit page for settings
 class ProfileEditPage extends ConsumerStatefulWidget {
@@ -57,6 +58,9 @@ class _ProfileEditPageState extends ConsumerState<ProfileEditPage> {
         await user.updateDisplayName(_nameController.text);
         await user.reload();
 
+        // Clear cached user name so dashboard will reload with new name
+        StudentDashboardPage.clearCachedUserName();
+
         if (mounted) {
           ScaffoldMessenger.of(context).showSnackBar(
             const SnackBar(
@@ -111,12 +115,19 @@ class _ProfileEditPageState extends ConsumerState<ProfileEditPage> {
             ),
           ),
           child: SafeArea(
+            top: false,
             child: Column(
               children: [
                 // Custom AppBar
                 Padding(
-                  padding: const EdgeInsets.all(16.0),
+                  padding: const EdgeInsets.only(
+                    left: 16.0,
+                    right: 16.0,
+                    bottom: 20.0,
+                    top: 52.0,
+                  ),
                   child: Row(
+                    crossAxisAlignment: CrossAxisAlignment.center,
                     children: [
                       IconButton(
                         icon: const Icon(Icons.arrow_back, color: Colors.white),