remove useless Tool class attributes (#23389)

api/core/tools/__base/tool.py

     The base class of a tool
     """
 
-    entity: ToolEntity
-    runtime: ToolRuntime
-
     def __init__(self, entity: ToolEntity, runtime: ToolRuntime) -> None:
         self.entity = entity
         self.runtime = runtime

api/core/tools/builtin_tool/tool.py

     :param meta: the meta data of a tool call processing
     """
 
-    provider: str
-
     def __init__(self, provider: str, **kwargs):
         super().__init__(**kwargs)
         self.provider = provider

api/core/tools/custom_tool/tool.py

 
 
 class ApiTool(Tool):
-    api_bundle: ApiToolBundle
-    provider_id: str
-
     """
     Api tool
     """

api/core/tools/mcp_tool/tool.py

 from core.mcp.types import ImageContent, TextContent
 from core.tools.__base.tool import Tool
 from core.tools.__base.tool_runtime import ToolRuntime
-from core.tools.entities.tool_entities import ToolEntity, ToolInvokeMessage, ToolParameter, ToolProviderType
+from core.tools.entities.tool_entities import ToolEntity, ToolInvokeMessage, ToolProviderType
 
 
 class MCPTool(Tool):
-    tenant_id: str
-    icon: str
-    runtime_parameters: Optional[list[ToolParameter]]
-    server_url: str
-    provider_id: str
-
     def __init__(
         self, entity: ToolEntity, runtime: ToolRuntime, tenant_id: str, icon: str, server_url: str, provider_id: str
     ) -> None:
         super().__init__(entity, runtime)
         self.tenant_id = tenant_id
         self.icon = icon
-        self.runtime_parameters = None
         self.server_url = server_url
         self.provider_id = provider_id
 

api/core/tools/plugin_tool/tool.py

 
 
 class PluginTool(Tool):
-    tenant_id: str
-    icon: str
-    plugin_unique_identifier: str
-    runtime_parameters: Optional[list[ToolParameter]]
-
     def __init__(
         self, entity: ToolEntity, runtime: ToolRuntime, tenant_id: str, icon: str, plugin_unique_identifier: str
     ) -> None:
         self.tenant_id = tenant_id
         self.icon = icon
         self.plugin_unique_identifier = plugin_unique_identifier
-        self.runtime_parameters = None
+        self.runtime_parameters: Optional[list[ToolParameter]] = None
 
     def tool_provider_type(self) -> ToolProviderType:
         return ToolProviderType.PLUGIN

api/core/tools/utils/dataset_retriever_tool.py

 
 
 class DatasetRetrieverTool(Tool):
-    retrieval_tool: DatasetRetrieverBaseTool
-
     def __init__(self, entity: ToolEntity, runtime: ToolRuntime, retrieval_tool: DatasetRetrieverBaseTool) -> None:
         super().__init__(entity, runtime)
         self.retrieval_tool = retrieval_tool

api/core/tools/workflow_as_tool/tool.py

 
 
 class WorkflowTool(Tool):
-    workflow_app_id: str
-    version: str
-    workflow_entities: dict[str, Any]
-    workflow_call_depth: int
-    thread_pool_id: Optional[str] = None
-    workflow_as_tool_id: str
-
-    label: str
-
     """
     Workflow tool.
     """