better：重整配置，分离表达，聊天模式区分

重整配置文件路径，添加更多配置选项
分离了人设表达方式和学习到的表达方式
将聊天模式区分为normal focus和auto

src/chat/focus_chat/planners/actions/exit_focus_chat_action.py

@@ -1,12 +1,9 @@
 import asyncio
 import traceback
 from src.common.logger_manager import get_logger
-from src.chat.utils.timer_calculator import Timer
 from src.chat.focus_chat.planners.actions.base_action import BaseAction, register_action
-from typing import Tuple, List, Callable, Coroutine
+from typing import Tuple, List
 from src.chat.heart_flow.observation.observation import Observation
-from src.chat.heart_flow.observation.chatting_observation import ChattingObservation
-from src.chat.heart_flow.sub_heartflow import SubHeartFlow
 from src.chat.message_receive.chat_stream import ChatStream
 from src.chat.heart_flow.heartflow import heartflow
 from src.chat.heart_flow.sub_heartflow import ChatState
@@ -61,8 +58,6 @@ class ExitFocusChatAction(BaseAction):
         self._shutting_down = shutting_down
         self.chat_id = chat_stream.stream_id
 
-        
-
     async def handle_action(self) -> Tuple[bool, str]:
         """
         处理退出专注聊天的情况
@@ -95,7 +90,6 @@ class ExitFocusChatAction(BaseAction):
                 logger.warning(f"{self.log_prefix} {warning_msg}")
                 return False, warning_msg
 
-
             return True, status_message
 
         except asyncio.CancelledError:
@@ -105,4 +99,4 @@ class ExitFocusChatAction(BaseAction):
             error_msg = f"处理 'exit_focus_chat' 时发生错误: {str(e)}"
             logger.error(f"{self.log_prefix} {error_msg}")
             logger.error(traceback.format_exc())
-            return False, error_msg
+            return False, error_msg

src/chat/focus_chat/planners/actions/no_reply_action.py

@@ -3,7 +3,7 @@ import traceback
 from src.common.logger_manager import get_logger
 from src.chat.utils.timer_calculator import Timer
 from src.chat.focus_chat.planners.actions.base_action import BaseAction, register_action
-from typing import Tuple, List, Callable, Coroutine
+from typing import Tuple, List
 from src.chat.heart_flow.observation.observation import Observation
 from src.chat.heart_flow.observation.chatting_observation import ChattingObservation
 from src.chat.focus_chat.hfc_utils import parse_thinking_id_to_timestamp