refactor: enhance tool message handling and improve error logging

- Updated _send_tool_message to accept a title parameter for better message context.
- Modified various tool implementations to utilize the new title parameter for clearer messaging.
- Improved error logging across multiple tools to include exception details for better debugging.

app/agent/tools/impl/get_recommendations.py

@@ -32,8 +32,9 @@ class GetRecommendationsTool(MoviePilotTool):
                 results = recommend_chain.bangumi_calendar(limit=limit)
             
             if results:
-                return json.dumps([r.dict() for r in results], ensure_ascii=False, indent=2)
+                # 使用 to_dict() 方法
+                return json.dumps([r.to_dict() if hasattr(r, 'to_dict') else r.dict() if hasattr(r, 'dict') else r.model_dump() if hasattr(r, 'model_dump') else r for r in results], ensure_ascii=False, indent=2)
             return "未找到推荐内容。"
         except Exception as e:
-            logger.error(f"获取推荐失败: {e}")
+            logger.error(f"获取推荐失败: {e}", exc_info=True)
             return f"获取推荐时发生错误: {str(e)}"