feat: 增强日志功能并添加rich依赖

- 添加rich库依赖以改进日志显示
- 在各模块添加详细调试日志，包括消息处理、命令执行和工具调用过程
- 使用RichHandler美化日志输出并抑制第三方库的噪音日志
- 在关键路径添加日志记录，便于问题排查

bot/feishu.py

@@ -47,7 +47,12 @@ async def send_text(receive_id: str, receive_id_type: str, text: str) -> None:
         text: message content.
     """
     import json as _json
-    content = _json.dumps({"text": _truncate(text)}, ensure_ascii=False)
+    truncated = _truncate(text)
+    logger.debug(
+        "[feishu] send_text to=%s type=%s len=%d/%d text=%r",
+        receive_id, receive_id_type, len(truncated), len(text), truncated[:120],
+    )
+    content = _json.dumps({"text": truncated}, ensure_ascii=False)
 
     request = (
         CreateMessageRequest.builder()