Make SyncFixture users use seperate directories and clean them up

backend/FwLite/FwLiteProjectSync.Tests/Fixtures/SyncFixture.cs

@@ -17,21 +17,23 @@ public class SyncFixture : IAsyncLifetime
         _services.ServiceProvider.GetRequiredService<CrdtFwdataProjectSyncService>();
     public IServiceProvider Services => _services.ServiceProvider;
     private readonly string _projectName;
+    private readonly string _projectFolder;
     private readonly IDisposable _cleanup;
 
     public static SyncFixture Create([CallerMemberName] string projectName = "", [CallerMemberName] string projectFolder = "") => new(projectName, projectFolder);
 
     private SyncFixture(string projectName, string projectFolder)
     {
         _projectName = projectName;
+        _projectFolder = projectFolder;
         var crdtServices = new ServiceCollection()
             .AddSyncServices(projectFolder);
         var rootServiceProvider = crdtServices.BuildServiceProvider();
         _cleanup = Defer.Action(() => rootServiceProvider.Dispose());
         _services = rootServiceProvider.CreateAsyncScope();
     }
 
-    public SyncFixture(): this("sena-3_" + Guid.NewGuid().ToString("N"), "FwLiteSyncFixture")
+    public SyncFixture(): this("sena-3_" + Guid.NewGuid().ToString().Split("-")[0], "FwLiteSyncFixture" + Guid.NewGuid().ToString().Split("-")[0])
     {
     }
 
@@ -58,6 +60,9 @@ public async Task DisposeAsync()
     {
         await _services.DisposeAsync();
         _cleanup.Dispose();
+
+        Microsoft.Data.Sqlite.SqliteConnection.ClearAllPools();
+        Directory.Delete(_projectFolder, true);
     }
 
     public CrdtMiniLcmApi CrdtApi { get; set; } = null!;