正确使用lpmm构建prompt

src/chat/knowledge/embedding_store.py

@@ -12,8 +12,6 @@ import pandas as pd
 # import tqdm
 import faiss
 
-# from .llm_client import LLMClient
-# from .lpmmconfig import global_config
 from .utils.hash import get_sha256
 from .global_logger import logger
 from rich.traceback import install