fix phone dashboard

lib/core/models/customer.dart

@@ -58,12 +58,27 @@ class CustomerListResponse {
     required this.pageSize,
   });
 
+  factory CustomerListResponse.fromApi(dynamic json) {
+    if (json is List<dynamic>) {
+      final customers = json
+          .map((e) => Customer.fromJson(e as Map<String, dynamic>))
+          .toList();
+      return CustomerListResponse(
+        data: customers,
+        total: customers.length,
+        page: 1,
+        pageSize: customers.length,
+      );
+    }
+    return CustomerListResponse.fromJson(json as Map<String, dynamic>);
+  }
+
   factory CustomerListResponse.fromJson(Map<String, dynamic> json) =>
       CustomerListResponse(
-        data: (json['data'] as List<dynamic>)
+        data: ((json['data'] ?? const <dynamic>[]) as List<dynamic>)
             .map((e) => Customer.fromJson(e as Map<String, dynamic>))
             .toList(),
-        total: json['total'] as int? ?? 0,
+        total: json['total'] as int? ?? ((json['data'] as List<dynamic>?)?.length ?? 0),
         page: json['page'] as int? ?? 1,
         pageSize: json['pageSize'] as int? ?? 20,
       );