feat: Implement initial filtering for agent search from the home screen, enable footer navigation, and add provider stability checks.

lib/features/home/presentation/screens/home_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 import 'package:real_estate_mobile/core/constants/app_colors.dart';
 import 'package:real_estate_mobile/features/home/presentation/widgets/featured_professionals_section.dart';
 import 'package:real_estate_mobile/features/home/presentation/widgets/features_section.dart';
@@ -41,13 +42,20 @@ class HomeScreen extends ConsumerWidget {
           const SizedBox(height: 40),
 
           // Footer
-          _buildFooter(),
+          _buildFooter(context),
         ],
       ),
     );
   }
 
-  Widget _buildFooter() {
+  static const _footerRoutes = <String, String>{
+    'Home': '/home',
+    'About': '/about',
+    'Contact': '/contact',
+    'FAQ': '/faq',
+  };
+
+  Widget _buildFooter(BuildContext context) {
     return Container(
       width: double.infinity,
       padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 24),
@@ -64,13 +72,13 @@ class HomeScreen extends ConsumerWidget {
           Row(
             mainAxisAlignment: MainAxisAlignment.center,
             children: [
-              _buildFooterLink('Home'),
+              _buildFooterLink(context, 'Home'),
               _buildFooterDot(),
-              _buildFooterLink('About'),
+              _buildFooterLink(context, 'About'),
               _buildFooterDot(),
-              _buildFooterLink('Contact'),
+              _buildFooterLink(context, 'Contact'),
               _buildFooterDot(),
-              _buildFooterLink('FAQ'),
+              _buildFooterLink(context, 'FAQ'),
             ],
           ),
           const SizedBox(height: 16),
@@ -88,14 +96,20 @@ class HomeScreen extends ConsumerWidget {
     );
   }
 
-  Widget _buildFooterLink(String text) {
-    return Text(
-      text,
-      style: const TextStyle(
-        fontFamily: 'SourceSerif4',
-        fontSize: 14,
-        fontWeight: FontWeight.w400,
-        color: Colors.white,
+  Widget _buildFooterLink(BuildContext context, String text) {
+    return GestureDetector(
+      onTap: () {
+        final route = _footerRoutes[text];
+        if (route != null) context.go(route);
+      },
+      child: Text(
+        text,
+        style: const TextStyle(
+          fontFamily: 'SourceSerif4',
+          fontSize: 14,
+          fontWeight: FontWeight.w400,
+          color: Colors.white,
+        ),
       ),
     );
   }