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

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

@@ -300,7 +300,7 @@ class _TopProfessionalsSectionState
     final locationText = item.location;
     final subtitle = item.subtitle.isNotEmpty ? '(${item.subtitle})' : '';
 
-    return Container(
+    final card = Container(
       decoration: BoxDecoration(
         color: Colors.white,
         borderRadius: BorderRadius.circular(15),
@@ -538,6 +538,18 @@ class _TopProfessionalsSectionState
         ],
       ),
     );
+
+    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 _buildShimmerCards() {