update submission

lib/features/projects/domain/usecases/get_submissions.dart

@@ -0,0 +1,23 @@
+/// Get Submissions Use Case
+///
+/// Retrieves all project submissions for the current user.
+library;
+
+import 'package:worker/features/projects/domain/entities/project_submission.dart';
+import 'package:worker/features/projects/domain/repositories/submissions_repository.dart';
+
+/// Get Submissions Use Case
+///
+/// Business logic for retrieving project submissions.
+class GetSubmissions {
+
+  const GetSubmissions(this._repository);
+  final SubmissionsRepository _repository;
+
+  /// Execute the use case
+  ///
+  /// Returns list of all project submissions for the current user.
+  Future<List<ProjectSubmission>> call() async {
+    return await _repository.getSubmissions();
+  }
+}