[Snow Team] express-types: auto-commit work

apps/backend/src/app.ts

@@ -1,3 +1,4 @@
+import type { Request, Response, NextFunction } from "express";
 import express from "express";
 import process from "node:process";
 
@@ -92,7 +93,7 @@ export function createApp({
   app.use("/api/v1/claim", claimsRouter);
   app.use("/api/v1/admin", adminRouter);
 
-  app.use((err, _req, res, _next) => {
+  app.use((err: unknown, _req: Request, res: Response, _next: NextFunction) => {
     sendRouteError(res, err, "服务内部错误", "[global]");
   });