feat: Add professional ratings to cards, implement scroll-to-top on home tab re-tap, and improve agent type fetching in the hero section.

lib/core/widgets/app_bottom_nav_bar.dart

@@ -4,6 +4,7 @@ import 'package:flutter_svg/flutter_svg.dart';
 import 'package:go_router/go_router.dart';
 import 'package:real_estate_mobile/core/constants/app_colors.dart';
 import 'package:real_estate_mobile/features/auth/presentation/providers/auth_provider.dart';
+import 'package:real_estate_mobile/features/home/presentation/screens/home_screen.dart';
 
 /// Determines which tab is active based on the current route.
 int _currentTabIndex(BuildContext context) {
@@ -42,7 +43,24 @@ class AppBottomNavBar extends ConsumerWidget {
                 svgPath: 'assets/icons/nav_home_icon.svg',
                 fallbackIcon: Icons.home,
                 isSelected: selectedIndex == 0,
-                onTap: () => context.go('/home'),
+                onTap: () {
+                  if (selectedIndex == 0) {
+                    // Already on home — scroll to top
+                    try {
+                      final controller =
+                          ref.read(homeScrollControllerProvider);
+                      if (controller.hasClients) {
+                        controller.animateTo(
+                          0,
+                          duration: const Duration(milliseconds: 300),
+                          curve: Curves.easeOut,
+                        );
+                      }
+                    } catch (_) {}
+                  } else {
+                    context.go('/home');
+                  }
+                },
               ),
               _NavItem(
                 svgPath: 'assets/icons/nav_list_icon.svg',