added hooks and plugins files missing

app/hooks.py

@@ -0,0 +1,32 @@
+from typing import Callable, Dict, List
+import threading
+
+class EventDispatcher:
+    """Central event dispatcher for registering and firing events."""
+    _listeners: Dict[str, List[Callable]] = {}
+    _lock = threading.Lock()
+
+    @classmethod
+    def register(cls, event_name: str, func: Callable):
+        """Register a listener for a specific event."""
+        with cls._lock:
+            cls._listeners.setdefault(event_name, []).append(func)
+
+    @classmethod
+    def dispatch(cls, event_name: str, *args, **kwargs):
+        """Dispatch an event to all registered listeners."""
+        with cls._lock:
+            listeners = list(cls._listeners.get(event_name, []))
+        for listener in listeners:
+            try:
+                listener(*args, **kwargs)
+            except Exception as e:
+                # Optionally log the exception
+                pass
+
+def listen_event(event_name: str):
+    """Decorator to register a function as an event listener."""
+    def decorator(func: Callable):
+        EventDispatcher.register(event_name, func)
+        return func
+    return decorator