[feat] change str id type to UUID

repository/sandbox_lock.py

@@ -1,6 +1,7 @@
 import threading
 from types import TracebackType
 from typing import Protocol
+from uuid import UUID
 
 from usecase.interface import LockContext, SandboxLifecycleLocker
 
@@ -31,9 +32,9 @@ class _ChatLock(LockContext):
 class ProcessLocalSandboxLifecycleLocker(SandboxLifecycleLocker):
     def __init__(self) -> None:
         self._registry_lock = threading.Lock()
-        self._locks_by_chat_id: dict[str, _SyncLock] = {}
+        self._locks_by_chat_id: dict[UUID, _SyncLock] = {}
 
-    def lock(self, chat_id: str) -> LockContext:
+    def lock(self, chat_id: UUID) -> LockContext:
         with self._registry_lock:
             lock = self._locks_by_chat_id.get(chat_id)
             if lock is None: