docs: 更新文档反映多用户系统，移除冗余钉钉通知

- README 补充多用户管理、JWT 认证、Web 管理配置等文档
- .env.example 添加 JWT_SECRET 配置
- 移除 notification.py（钉钉通知由 AutoPacking 处理）
- 添加 CLAUDE.md 项目上下文

backend/services/build_service.py

@@ -309,11 +309,6 @@ async def run_build_task(task_id: str):
                 if task.oss_url:
                     await log_streamer.emit(task_id, f"下载链接: {task.oss_url}")
 
-                # 钉钉通知
-                from .notification import notify_build_result
-                dingtalk = full_config.get("upload", {}).get("dingtalk", {})
-                await notify_build_result(task, dingtalk)
-
             # 带超时执行打包
             await asyncio.wait_for(_do_build(), timeout=timeout_seconds)
 

backend/services/notification.py

@@ -1,93 +0,0 @@
-"""钉钉通知服务"""
-import asyncio
-import hashlib
-import hmac
-import base64
-import time
-import urllib.parse
-import json
-import logging
-
-logger = logging.getLogger(__name__)
-
-
-def _sign(secret: str) -> tuple[str, str]:
-    """生成钉钉加签参数"""
-    timestamp = str(round(time.time() * 1000))
-    string_to_sign = f"{timestamp}\n{secret}"
-    hmac_code = hmac.new(
-        secret.encode("utf-8"),
-        string_to_sign.encode("utf-8"),
-        digestmod=hashlib.sha256,
-    ).digest()
-    sign = urllib.parse.quote_plus(base64.b64encode(hmac_code))
-    return timestamp, sign
-
-
-async def send_dingtalk(webhook_url: str, title: str, text: str, secret: str = ""):
-    """发送钉钉 Markdown 通知"""
-    import httpx
-
-    url = webhook_url
-    if secret:
-        timestamp, sign = _sign(secret)
-        url = f"{url}&timestamp={timestamp}&sign={sign}"
-
-    payload = {
-        "msgtype": "markdown",
-        "markdown": {"title": title, "text": text},
-    }
-
-    try:
-        async with httpx.AsyncClient(timeout=10) as client:
-            resp = await client.post(url, json=payload)
-            data = resp.json()
-            if data.get("errcode") != 0:
-                logger.warning(f"钉钉通知发送失败: {data}")
-    except Exception as e:
-        logger.warning(f"钉钉通知异常: {e}")
-
-
-async def notify_build_result(task, dingtalk_config: dict):
-    """发送打包结果通知"""
-    if not dingtalk_config.get("enabled") or not dingtalk_config.get("webhook_url"):
-        return
-
-    status = task.status
-    app_name = task.app_name
-    build_type = task.build_type
-    scheme_name = task.scheme_name
-
-    if status == "completed":
-        title = f"✅ {app_name} 打包成功"
-        lines = [
-            f"### ✅ {app_name} 打包成功",
-            f"- **应用**: {app_name}",
-            f"- **类型**: {build_type}",
-            f"- **Scheme**: {scheme_name}",
-            f"- **分支**: {task.branch}",
-        ]
-        if task.oss_url:
-            lines.append(f"- **下载链接**: [点击下载]({task.oss_url})")
-        text = "\n".join(lines)
-    elif status == "failed":
-        title = f"❌ {app_name} 打包失败"
-        error = task.error_message or "未知错误"
-        lines = [
-            f"### ❌ {app_name} 打包失败",
-            f"- **应用**: {app_name}",
-            f"- **类型**: {build_type}",
-            f"- **Scheme**: {scheme_name}",
-            f"- **分支**: {task.branch}",
-            f"- **错误**: {error}",
-        ]
-        text = "\n".join(lines)
-    else:
-        return
-
-    await send_dingtalk(
-        dingtalk_config["webhook_url"],
-        title,
-        text,
-        dingtalk_config.get("secret", ""),
-    )