viewmodel ins wpf gepackt, build failed

DaSaSo.Wpf/ViewModel/Commands/AddProjectCommand.cs

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+using DaSaSo.Domain.Model;
+using DaSaSo.Domain.Services;
+using DaSaSo.Domain.Services.ProjectServices;
+using DaSaSo.Wpf.ViewModel.Interface;
+using System.Threading.Tasks;
+
+namespace DaSaSo.Wpf.ViewModel.Commands
+{
+    public class AddProjectCommand : AsyncCommandBase
+    {
+        private readonly IActualProject _actualProject;
+        private readonly IProjectService _projectService;
+        private readonly IRenavigator _renavigator;
+        private readonly IDataService<Project> _genericDataService;
+        
+
+        public AddProjectCommand(IDataService<Project> genericDataService, IActualProject actualProject, IProjectService projectService, IRenavigator renavigator)
+        {
+            _actualProject = actualProject;
+            _projectService = projectService;
+            _renavigator = renavigator;
+            _genericDataService = genericDataService;
+        }
+
+
+        public override async Task ExecuteAsync(object? parameter)
+        {
+            Project pro = await _projectService.CreateProject();
+            _actualProject.SetProject(pro);
+            _renavigator.Renavigate();
+            
+        }
+    }
+}