chore(session-mechanism): 交接单目录改名（去 05- 前缀）＋图模式触发词改为「图完成目标」

session-mechanism/scripts/lock/orphan-lock.py

@@ -205,7 +205,7 @@ def main() -> int:
         root = Path(a.locks_root)
         exec_lock = root / ".exec-lock"
     elif docs and os.path.isdir(docs):
-        base = Path(docs) / "05-交接单"
+        base = Path(docs) / "交接单"
         root = base / ".locks"
         exec_lock = base / ".exec-lock"
     else: