Update return schema of query interface (#492)

* Update return model of query interface

* Update tree data return type hints

* Update code generation and task return types

* Fix inconsistency between ORM query result and schema

backend/app/task/schema/task.py

@@ -9,3 +9,15 @@ class RunParam(SchemaBase):
     name: str = Field(description='任务名称')
     args: list | None = Field(default=None, description='任务函数位置参数')
     kwargs: dict | None = Field(default=None, description='任务函数关键字参数')
+
+
+class TaskResult(SchemaBase):
+    result: str
+    traceback: str
+    status: str
+    name: str
+    args: list | None
+    kwargs: dict | None
+    worker: str
+    retries: int | None
+    queue: str | None