update submission

lib/features/projects/data/repositories/submissions_repository_impl.dart

@@ -0,0 +1,68 @@
+/// Submissions Repository Implementation
+///
+/// Implements the submissions repository interface.
+library;
+
+import 'package:worker/features/projects/data/datasources/submissions_remote_datasource.dart';
+import 'package:worker/features/projects/domain/entities/project_submission.dart';
+import 'package:worker/features/projects/domain/repositories/submissions_repository.dart';
+
+/// Submissions Repository Implementation
+///
+/// Handles data operations for project submissions.
+class SubmissionsRepositoryImpl implements SubmissionsRepository {
+
+  const SubmissionsRepositoryImpl(this._remoteDataSource);
+  final SubmissionsRemoteDataSource _remoteDataSource;
+
+  @override
+  Future<List<ProjectSubmission>> getSubmissions() async {
+    try {
+      return await _remoteDataSource.getSubmissions();
+    } catch (e) {
+      // In real implementation, handle errors properly
+      // For now, rethrow
+      rethrow;
+    }
+  }
+
+  @override
+  Future<ProjectSubmission> getSubmissionById(String submissionId) async {
+    try {
+      return await _remoteDataSource.getSubmissionById(submissionId);
+    } catch (e) {
+      rethrow;
+    }
+  }
+
+  @override
+  Future<ProjectSubmission> createSubmission(
+    ProjectSubmission submission,
+  ) async {
+    try {
+      return await _remoteDataSource.createSubmission(submission);
+    } catch (e) {
+      rethrow;
+    }
+  }
+
+  @override
+  Future<ProjectSubmission> updateSubmission(
+    ProjectSubmission submission,
+  ) async {
+    try {
+      return await _remoteDataSource.updateSubmission(submission);
+    } catch (e) {
+      rethrow;
+    }
+  }
+
+  @override
+  Future<void> deleteSubmission(String submissionId) async {
+    try {
+      await _remoteDataSource.deleteSubmission(submissionId);
+    } catch (e) {
+      rethrow;
+    }
+  }
+}