feat: Refactor code structure and optimize performance across multiple modules

mobile-apps/client-app/lib/features/rate_staff/data/gql.dart

@@ -0,0 +1,7 @@
+const String updateStaffRatingMutationSchema = '''
+mutation updateStaffRating(\$input: RateClientStaffInput!) {
+  rate_client_staff(input: \$input) {
+    id
+  }
+}
+''';

mobile-apps/client-app/lib/features/rate_staff/data/rating_staff_provider.dart

@@ -0,0 +1,37 @@
+import 'package:graphql_flutter/graphql_flutter.dart';
+import 'package:injectable/injectable.dart';
+import 'package:krow/core/application/clients/api/api_client.dart';
+import 'package:krow/features/rate_staff/data/gql.dart';
+
+@singleton
+class ClientProfileApiProvider {
+  ClientProfileApiProvider(this._client);
+
+  final ApiClient _client;
+
+  Future<void> updateStaffRating(
+      {required String positionId,
+      required int rating,
+      String? reason,
+      String? details,
+      bool? isBlocked ,
+      bool? isFavorite }) async {
+    final QueryResult result = await _client.mutate(
+      schema: updateStaffRatingMutationSchema,
+      body: {
+        'input': {
+          'position_staff_id': positionId,
+          'rating': rating,
+          if (reason != null && reason.isNotEmpty) 'reason': reason,
+          if (details != null && details.isNotEmpty) 'details': details.trim(),
+          'is_blocked': isBlocked??false,
+          'is_favorite': isFavorite??false,
+        },
+      },
+    );
+
+    if (result.hasException) {
+      throw Exception(result.exception.toString());
+    }
+  }
+}

mobile-apps/client-app/lib/features/rate_staff/data/rating_staff_repository.dart

@@ -0,0 +1,9 @@
+abstract class RatingStaffRepository {
+  Future<void> rateStaff(
+      {required String positionId,
+      required int rating,
+      String? reason,
+      String? details,
+      bool isBlocked = false,
+      bool isFavorite = false});
+}