fix: rename exported function from middleware to proxy in proxy.ts

src/proxy.ts

@@ -1,7 +1,7 @@
 import { NextResponse } from "next/server";
 import type { NextRequest } from "next/server";
 
-export function middleware(request: NextRequest) {
+export function proxy(request: NextRequest) {
   const { pathname } = request.nextUrl;
 
   // Skip auth check for the health endpoint