clean code

packages/app/src/server/routes/next.ts

@@ -12,7 +12,7 @@ type CrowiReq = Request & {
 }
 
 // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
-export default (crowi: Crowi) => {
+const delegator = (crowi: Crowi) => {
 
   const { nextApp } = crowi;
   const handle = nextApp.getRequestHandler();
@@ -27,3 +27,5 @@ export default (crowi: Crowi) => {
   };
 
 };
+
+export default delegator;