architecture cleanup

src/model/serializable.py

@@ -7,7 +7,7 @@ class Serializable:
 
     uuid: UUID
 
-    listeners: List[Callable[[str, dict], Awaitable[Any]]]
+    listeners: List[Callable[[str, dict, Callable], Awaitable[Any]]]
 
     def __init__(self):
         self.uuid = uuid4()
@@ -26,6 +26,7 @@ class Serializable:
         self,
         notification_type: str,
         game_object: dict,
+        client_filter: Callable = lambda _: True,
     ):
         for l in self.listeners:
-            await l(notification_type, game_object)
+            await l(notification_type, game_object, client_filter)