响应格式修改，原始数据查询修改

app/schemas/task.py

@@ -36,6 +36,20 @@ class AddDateJobRequest(BaseModel):
     run_date: datetime
 
 class TaskResponse(BaseModel):
-    success: bool
+    """任务API统一响应格式"""
+    code: int = 0
     message: str
-    data: Optional[Any] = None
+    data: Optional[Any] = None
+
+class TaskListResponse(BaseModel):
+    """任务列表响应格式"""
+    code: int = 0
+    message: str
+    total: int
+    data: List[JobResponse] = []
+
+class FunctionListResponse(BaseModel):
+    """可用函数列表响应格式"""
+    code: int = 0
+    message: str
+    data: List[str] = []