Added archive system. Added ml debug menu and related stuff

Moonlight/App/Events/EventSystem.cs

@@ -112,4 +112,22 @@ public class EventSystem
         
         return Task.CompletedTask;
     }
+    
+    public Task<T> WaitForEvent<T>(string id, object handle, Func<T, bool> filter)
+    {
+        var taskCompletionSource = new TaskCompletionSource<T>();
+    
+        Func<T, Task> action = async data =>
+        {
+            if (filter.Invoke(data))
+            {
+                taskCompletionSource.SetResult(data);
+                await Off(id, handle);
+            }
+        };
+
+        On<T>(id, handle, action);
+
+        return taskCompletionSource.Task;
+    }
 }