update mobile design

lib/features/agents/data/agents_repository.dart

@@ -20,15 +20,19 @@ class SearchAgentsResponse {
     required this.totalPages,
   });
 
+  /// Parses: { data: [...], meta: { total, page, limit, totalPages } }
   factory SearchAgentsResponse.fromJson(Map<String, dynamic> json) {
+    final meta = json['meta'] as Map<String, dynamic>? ?? {};
     return SearchAgentsResponse(
-      data: (json['data'] as List<dynamic>)
-          .map((e) => AgentProfile.fromJson(e as Map<String, dynamic>))
-          .toList(),
-      total: json['total'] as int? ?? 0,
-      page: json['page'] as int? ?? 1,
-      limit: json['limit'] as int? ?? 10,
-      totalPages: json['totalPages'] as int? ?? 1,
+      data: (json['data'] as List<dynamic>?)
+              ?.map(
+                  (e) => AgentProfile.fromJson(e as Map<String, dynamic>))
+              .toList() ??
+          [],
+      total: meta['total'] as int? ?? 0,
+      page: meta['page'] as int? ?? 1,
+      limit: meta['limit'] as int? ?? 10,
+      totalPages: meta['totalPages'] as int? ?? 1,
     );
   }
 }
@@ -36,6 +40,8 @@ class SearchAgentsResponse {
 class AgentsRepository {
   final Dio _dio = ApiClient.instance.dio;
 
+  /// Search agents: GET /agents
+  /// Response: { success, data: { data: [...], meta: {...} } }
   Future<SearchAgentsResponse> searchAgents({
     String? agentTypeId,
     int page = 1,
@@ -58,8 +64,10 @@ class AgentsRepository {
         queryParameters: queryParams,
       );
 
-      final data = response.data['data'] as Map<String, dynamic>;
-      return SearchAgentsResponse.fromJson(data);
+      // Backend wraps: { success: true, data: { data: [...], meta: {...} } }
+      final responseData = response.data;
+      final payload = responseData['data'] as Map<String, dynamic>;
+      return SearchAgentsResponse.fromJson(payload);
     } on DioException catch (e) {
       if (e.error is ApiException) {
         throw e.error as ApiException;
@@ -71,9 +79,13 @@ class AgentsRepository {
     }
   }
 
+  /// Get agent types: GET /agent-types
+  /// Response: { success, data: [...] }
   Future<List<AgentType>> getAgentTypes() async {
     try {
       final response = await _dio.get(ApiConstants.agentTypes);
+
+      // Backend wraps: { success: true, data: [...] }
       final data = response.data['data'] as List<dynamic>;
       return data
           .map((e) => AgentType.fromJson(e as Map<String, dynamic>))