feat: add id field to professional models and enable navigation to agent detail pages

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

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/flutter_svg.dart';
+import 'package:go_router/go_router.dart';
 import 'package:shimmer/shimmer.dart';
 import 'package:real_estate_mobile/core/constants/app_colors.dart';
 import 'package:real_estate_mobile/core/widgets/s3_image.dart';
@@ -141,7 +142,7 @@ class _FeaturedProfessionalsSectionState
   }
 
   Widget _buildFeaturedCard(FeaturedAgentItem item, int index) {
-    return Container(
+    final card = Container(
       decoration: BoxDecoration(
         color: Colors.white,
         borderRadius: BorderRadius.circular(15),
@@ -306,6 +307,18 @@ class _FeaturedProfessionalsSectionState
         ],
       ),
     );
+
+    if (item.id != null && item.id!.isNotEmpty) {
+      return Material(
+        color: Colors.transparent,
+        child: InkWell(
+          borderRadius: BorderRadius.circular(15),
+          onTap: () => context.push('/agents/detail/${item.id}'),
+          child: card,
+        ),
+      );
+    }
+    return card;
   }
 
   Widget _buildImagePlaceholder(int index) {