add: 添加获取服务端KEY、生成加密URL、带用户标签的鉴权接口

src/app.controller.ts

@@ -97,7 +97,7 @@ export class AppController {
     req.res.status(HttpStatus.OK).json({
       code: 0,
       data: {
-        url: `http://cdn.qjm253.cn${path}?sign=${sign}&t=${t}&path=${path}`,
+        url: `http://cdn.qjm253.cn${path}?sign=${sign}&t=${t}&path=${path}&userTag=${userTag}`,
         sign,
         t,
       },