style(chat): 统一 chat_loop 模块 logger 命名并添加业务注释

将各子模块 logger 由 hfc.* 缩减为统一 "hfc"

涉及的子模块：
- cycle_tracker / energy_manager / hfc_utils / proactive_thinker / response_handler

src/chat/chat_loop/response_handler.py

@@ -9,7 +9,7 @@ from src.plugin_system.apis import generator_api, send_api, message_api, databas
 from src.person_info.person_info import get_person_info_manager
 from .hfc_context import HfcContext
 
-logger = get_logger("hfc.response")
+logger = get_logger("hfc")
 
 class ResponseHandler:
     def __init__(self, context: HfcContext):