在准备环境前提交次全部更改。

apps/backend/app/schemas/execution.py

@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+"""执行与队列相关的 Pydantic 模型
+
+用于 execution 路由的请求/响应序列化。
+"""
+
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Any
+
+from pydantic import BaseModel
+
+
+class ReorderRequest(BaseModel):
+    """队列重排请求"""
+    task_id: str
+    new_position: int
+
+
+class QueueTaskResponse(BaseModel):
+    """队列任务响应"""
+    id: str
+    site_id: int
+    config: dict[str, Any]
+    status: str
+    position: int
+    created_at: datetime | None = None
+    started_at: datetime | None = None
+    finished_at: datetime | None = None
+    exit_code: int | None = None
+    error_message: str | None = None
+
+
+class ExecutionRunResponse(BaseModel):
+    """直接执行任务的响应"""
+    execution_id: str
+    message: str
+
+
+class ExecutionHistoryItem(BaseModel):
+    """执行历史记录"""
+    id: str
+    site_id: int
+    task_codes: list[str]
+    status: str
+    started_at: datetime
+    finished_at: datetime | None = None
+    exit_code: int | None = None
+    duration_ms: int | None = None
+    command: str | None = None
+    summary: dict[str, Any] | None = None
+
+
+class ExecutionLogsResponse(BaseModel):
+    """执行日志响应"""
+    execution_id: str
+    output_log: str | None = None
+    error_log: str | None = None