feat: add ComingSoonScreen, integrate it into routing, and update chat avatar and home menu navigation

lib/features/coming_soon/presentation/screens/coming_soon_screen.dart

@@ -0,0 +1,118 @@
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:real_estate_mobile/core/constants/app_colors.dart';
+
+class ComingSoonScreen extends StatelessWidget {
+  final String title;
+
+  const ComingSoonScreen({super.key, this.title = 'Coming Soon'});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.white,
+      appBar: AppBar(
+        backgroundColor: AppColors.primaryDark,
+        foregroundColor: Colors.white,
+        elevation: 0,
+        leading: IconButton(
+          icon: const Icon(Icons.arrow_back, color: Colors.white),
+          onPressed: () {
+            if (context.canPop()) {
+              context.pop();
+            } else {
+              context.go('/home');
+            }
+          },
+        ),
+        title: Text(
+          title,
+          style: const TextStyle(
+            fontFamily: 'Fractul',
+            fontSize: 18,
+            fontWeight: FontWeight.w600,
+            color: Colors.white,
+          ),
+        ),
+      ),
+      body: SafeArea(
+        child: Center(
+          child: Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 32),
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Container(
+                  width: 120,
+                  height: 120,
+                  decoration: BoxDecoration(
+                    color: AppColors.accentOrange.withValues(alpha: 0.12),
+                    shape: BoxShape.circle,
+                  ),
+                  child: const Icon(
+                    Icons.rocket_launch_rounded,
+                    size: 64,
+                    color: AppColors.accentOrange,
+                  ),
+                ),
+                const SizedBox(height: 32),
+                const Text(
+                  'Coming Soon',
+                  textAlign: TextAlign.center,
+                  style: TextStyle(
+                    fontFamily: 'Fractul',
+                    fontSize: 28,
+                    fontWeight: FontWeight.w700,
+                    color: AppColors.primaryDark,
+                  ),
+                ),
+                const SizedBox(height: 12),
+                const Text(
+                  "We're working hard to bring this feature to you. Stay tuned!",
+                  textAlign: TextAlign.center,
+                  style: TextStyle(
+                    fontFamily: 'SourceSerif4',
+                    fontSize: 15,
+                    fontWeight: FontWeight.w400,
+                    color: AppColors.primaryDark,
+                    height: 1.5,
+                  ),
+                ),
+                const SizedBox(height: 40),
+                SizedBox(
+                  width: double.infinity,
+                  height: 52,
+                  child: ElevatedButton(
+                    onPressed: () {
+                      if (context.canPop()) {
+                        context.pop();
+                      } else {
+                        context.go('/home');
+                      }
+                    },
+                    style: ElevatedButton.styleFrom(
+                      backgroundColor: AppColors.accentOrange,
+                      elevation: 0,
+                      shape: RoundedRectangleBorder(
+                        borderRadius: BorderRadius.circular(12),
+                      ),
+                    ),
+                    child: const Text(
+                      'Go Back Home',
+                      style: TextStyle(
+                        fontFamily: 'Fractul',
+                        fontSize: 16,
+                        fontWeight: FontWeight.w700,
+                        color: Colors.white,
+                      ),
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/features/home/presentation/widgets/home_header.dart

@@ -268,7 +268,10 @@ class _MenuDrawer extends ConsumerWidget {
                       context,
                       icon: Icons.school_rounded,
                       label: 'Education',
-                      onTap: () => Navigator.pop(context),
+                      onTap: () {
+                        Navigator.pop(context);
+                        context.push('/coming-soon?title=Education');
+                      },
                     ),
                     const Divider(color: AppColors.divider, height: 1),
                     _buildMenuItem(

lib/features/messaging/presentation/screens/chat_screen.dart

@@ -1397,8 +1397,12 @@ class _ChatScreenState extends ConsumerState<ChatScreen>
           ),
         ),
         const SizedBox(width: 10),
-        // Avatar
+        // Avatar — use current user's avatar for sent messages
-        _buildMessageAvatar(null, senderName, 45),
+        _buildMessageAvatar(
+          ref.read(authProvider).user?.avatar,
+          senderName,
+          45,
+        ),
       ],
     );
   }

lib/routing/app_router.dart

@@ -24,6 +24,7 @@ import 'package:real_estate_mobile/features/splash/presentation/screens/splash_s
 import 'package:real_estate_mobile/features/onboarding/presentation/screens/onboarding_screen.dart';
 import 'package:real_estate_mobile/features/auth/presentation/screens/verify_2fa_screen.dart';
 import 'package:real_estate_mobile/features/support_chat/presentation/screens/support_chat_screen.dart';
+import 'package:real_estate_mobile/features/coming_soon/presentation/screens/coming_soon_screen.dart';
 
 final routerProvider = Provider<GoRouter>((ref) {
   final authRefreshNotifier = _AuthRefreshNotifier();
@@ -201,6 +202,18 @@ final routerProvider = Provider<GoRouter>((ref) {
               );
             },
           ),
+          GoRoute(
+            path: '/coming-soon',
+            pageBuilder: (context, state) => CustomTransitionPage(
+              key: state.pageKey,
+              child: ComingSoonScreen(
+                title: state.uri.queryParameters['title'] ?? 'Coming Soon',
+              ),
+              transitionDuration: const Duration(milliseconds: 250),
+              reverseTransitionDuration: const Duration(milliseconds: 200),
+              transitionsBuilder: _slideTransition,
+            ),
+          ),
           GoRoute(
             path: '/faq',
             pageBuilder: (context, state) => CustomTransitionPage(