remove：冗余的sbhf代码和focus代码

src/api/apiforgui.py

@@ -1,7 +1,6 @@
 from src.chat.heart_flow.heartflow import heartflow
 from src.chat.heart_flow.sub_heartflow import ChatState
 from src.common.logger import get_logger
-import time
 
 logger = get_logger("api")
 
@@ -20,39 +19,6 @@ async def forced_change_subheartflow_status(subheartflow_id: str, status: ChatSt
     return False
 
 
-async def get_subheartflow_cycle_info(subheartflow_id: str, history_len: int) -> dict:
-    """获取子心流的循环信息"""
-    subheartflow_cycle_info = await heartflow.api_get_subheartflow_cycle_info(subheartflow_id, history_len)
-    logger.debug(f"子心流 {subheartflow_id} 循环信息: {subheartflow_cycle_info}")
-    if subheartflow_cycle_info:
-        return subheartflow_cycle_info
-    else:
-        logger.warning(f"子心流 {subheartflow_id} 循环信息未找到")
-        return None
-
-
-async def get_normal_chat_replies(subheartflow_id: str, limit: int = 10) -> list:
-    """获取子心流的NormalChat回复记录
-
-    Args:
-        subheartflow_id: 子心流ID
-        limit: 最大返回数量，默认10条
-
-    Returns:
-        list: 回复记录列表，如果未找到则返回空列表
-    """
-    replies = await heartflow.api_get_normal_chat_replies(subheartflow_id, limit)
-    logger.debug(f"子心流 {subheartflow_id} NormalChat回复记录: 获取到 {len(replies) if replies else 0} 条")
-    if replies:
-        # 格式化时间戳为可读时间
-        for reply in replies:
-            if "time" in reply:
-                reply["formatted_time"] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(reply["time"]))
-        return replies
-    else:
-        logger.warning(f"子心流 {subheartflow_id} NormalChat回复记录未找到")
-        return []
-
 
 async def get_all_states():
     """获取所有状态"""