feat: async add api (#413)

* feat: update manager for async add

* feat: modify tree and simple_tree, TODO: STILL NOT ALIGN IN SOME FUNCTIONS

* feat: modify schedule: add optional user_name in schedule message; modify user-name related graph query in scheduler

* feat: finishe server router for async mode

* feat: update graph db

* fix: add label in core

* feat: add tree mode in config

* feat: default llm token 8000

* fix: thread

* feat: search mode in client: fast

* tests: fix

* fix: add some log for memory_size in manager

---------

Co-authored-by: chunyu li <[email protected]>

Author: CaralHsi

src/memos/memories/textual/tree_text_memory/organize/manager.py

@@ -351,9 +351,10 @@ def _cleanup_memories_if_needed(self, user_name: str | None = None) -> None:
         """
         cleanup_threshold = 0.8  # Clean up when 80% full
 
+        logger.info(f"self.memory_size: {self.memory_size}")
         for memory_type, limit in self.memory_size.items():
             current_count = self.current_memory_size.get(memory_type, 0)
-            threshold = int(limit * cleanup_threshold)
+            threshold = int(int(limit) * cleanup_threshold)
 
             # Only clean up if we're at or above the threshold
             if current_count >= threshold: