refactor: 移除多余的空行，优化类型导入及方法为静态方法

app/agent/tools/impl/browse_webpage.py

@@ -4,7 +4,7 @@ import asyncio
 import base64
 import json
 from enum import Enum
-from typing import Optional, Type, List
+from typing import Optional, Type
 
 from pydantic import BaseModel, Field
 

app/agent/tools/impl/query_popular_subscribes.py

@@ -160,4 +160,3 @@ class QueryPopularSubscribesTool(MoviePilotTool):
         except Exception as e:
             logger.error(f"查询热门订阅失败: {e}", exc_info=True)
             return f"查询热门订阅时发生错误: {str(e)}"
-

app/agent/tools/impl/query_rule_groups.py

@@ -62,4 +62,3 @@ class QueryRuleGroupsTool(MoviePilotTool):
                 "message": error_message,
                 "rule_groups": []
             }, ensure_ascii=False)
-

app/agent/tools/impl/query_schedulers.py

@@ -52,4 +52,3 @@ class QuerySchedulersTool(MoviePilotTool):
         except Exception as e:
             logger.error(f"查询定时服务失败: {e}", exc_info=True)
             return f"查询定时服务时发生错误: {str(e)}"
-

app/agent/tools/impl/query_subscribe_history.py

@@ -114,4 +114,3 @@ class QuerySubscribeHistoryTool(MoviePilotTool):
         except Exception as e:
             logger.error(f"查询订阅历史失败: {e}", exc_info=True)
             return f"查询订阅历史时发生错误: {str(e)}"
-

app/agent/tools/impl/query_subscribe_shares.py

@@ -110,4 +110,3 @@ class QuerySubscribeSharesTool(MoviePilotTool):
         except Exception as e:
             logger.error(f"查询订阅分享失败: {e}", exc_info=True)
             return f"查询订阅分享时发生错误: {str(e)}"
-

app/agent/tools/impl/query_workflows.py

@@ -125,4 +125,3 @@ class QueryWorkflowsTool(MoviePilotTool):
         except Exception as e:
             logger.error(f"查询工作流失败: {e}", exc_info=True)
             return f"查询工作流时发生错误: {str(e)}"
-

app/agent/tools/impl/recognize_media.py

@@ -99,7 +99,8 @@ class RecognizeMediaTool(MoviePilotTool):
                 "message": error_message
             }, ensure_ascii=False)
 
-    def _format_context_result(self, context: Context, source_type: str) -> str:
+    @staticmethod
+    def _format_context_result(context: Context, source_type: str) -> str:
         """格式化识别结果为JSON字符串"""
         if not context:
             return json.dumps({
@@ -160,4 +161,3 @@ class RecognizeMediaTool(MoviePilotTool):
             }
         
         return json.dumps(result, ensure_ascii=False, indent=2)
-

app/agent/tools/impl/test_site.py

@@ -47,4 +47,3 @@ class TestSiteTool(MoviePilotTool):
         except Exception as e:
             logger.error(f"测试站点连通性失败: {e}", exc_info=True)
             return f"测试站点连通性时发生错误: {str(e)}"
-