feat: Implement staff profile completion feature with new repository and use case

apps/mobile/packages/data_connect/lib/src/connectors/staff/data/repositories/staff_connector_repository_impl.dart

@@ -0,0 +1,61 @@
+import 'package:firebase_data_connect/firebase_data_connect.dart';
+import 'package:krow_data_connect/krow_data_connect.dart';
+
+import '../../domain/repositories/staff_connector_repository.dart';
+
+/// Implementation of [StaffConnectorRepository].
+///
+/// Fetches staff-related data from the Data Connect backend using
+/// the staff connector queries.
+class StaffConnectorRepositoryImpl implements StaffConnectorRepository {
+  /// Creates a new [StaffConnectorRepositoryImpl].
+  ///
+  /// Requires a [DataConnectService] instance for backend communication.
+  StaffConnectorRepositoryImpl({
+    DataConnectService? service,
+  }) : _service = service ?? DataConnectService.instance;
+
+  final DataConnectService _service;
+
+  @override
+  Future<bool> getProfileCompletion() async {
+    return _service.run(() async {
+      final String staffId = await _service.getStaffId();
+
+      final QueryResult<GetStaffProfileCompletionData,
+              GetStaffProfileCompletionVariables> response =
+          await _service.connector
+              .getStaffProfileCompletion(id: staffId)
+              .execute();
+
+      final GetStaffProfileCompletionStaff? staff = response.data.staff;
+      final List<GetStaffProfileCompletionEmergencyContacts>
+          emergencyContacts = response.data.emergencyContacts;
+      final List<GetStaffProfileCompletionTaxForms> taxForms =
+          response.data.taxForms;
+
+      return _isProfileComplete(staff, emergencyContacts, taxForms);
+    });
+  }
+
+  /// Checks if staff has experience data (skills or industries).
+  bool _hasExperience(GetStaffProfileCompletionStaff? staff) {
+    if (staff == null) return false;
+    final dynamic skills = staff.skills;
+    final dynamic industries = staff.industries;
+    return (skills is List && skills.isNotEmpty) ||
+        (industries is List && industries.isNotEmpty);
+  }
+
+  /// Determines if the profile is complete based on all sections.
+  bool _isProfileComplete(
+    GetStaffProfileCompletionStaff? staff,
+    List<GetStaffProfileCompletionEmergencyContacts> emergencyContacts,
+    List<GetStaffProfileCompletionTaxForms> taxForms,
+  ) {
+    return staff != null &&
+        emergencyContacts.isNotEmpty &&
+        taxForms.isNotEmpty &&
+        _hasExperience(staff);
+  }
+}

apps/mobile/packages/data_connect/lib/src/connectors/staff/domain/repositories/staff_connector_repository.dart

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+/// Repository interface for staff connector queries.
+///
+/// This interface defines the contract for accessing staff-related data
+/// from the backend via Data Connect.
+abstract interface class StaffConnectorRepository {
+  /// Fetches whether the profile is complete for the current staff member.
+  ///
+  /// Returns true if all required profile sections have been completed,
+  /// false otherwise.
+  ///
+  /// Throws an exception if the query fails.
+  Future<bool> getProfileCompletion();
+}

apps/mobile/packages/data_connect/lib/src/connectors/staff/domain/usecases/get_profile_completion_usecase.dart

@@ -0,0 +1,24 @@
+import '../repositories/staff_connector_repository.dart';
+
+/// Use case for retrieving staff profile completion status.
+///
+/// This use case encapsulates the business logic for determining whether
+/// a staff member's profile is complete. It delegates to the repository
+/// for data access.
+class GetProfileCompletionUseCase {
+  /// Creates a [GetProfileCompletionUseCase].
+  ///
+  /// Requires a [StaffConnectorRepository] for data access.
+  GetProfileCompletionUseCase({
+    required StaffConnectorRepository repository,
+  }) : _repository = repository;
+
+  final StaffConnectorRepository _repository;
+
+  /// Executes the use case to get profile completion status.
+  ///
+  /// Returns true if the profile is complete, false otherwise.
+  ///
+  /// Throws an exception if the operation fails.
+  Future<bool> call() => _repository.getProfileCompletion();
+}