Fix naming issues in routers and remove unnecessary files

src/routes/testrouter.route.ts

@@ -1,12 +0,0 @@
-import express from "express";
-import { sayHello } from "../controller/testcontroller.controller";
-
-export const router = express.Router();
-
-router.get("/", (request: Request, response: Response) => {
-  response.status(200).send("Cool test stuff!");
-});
-
-router.post("/test1", sayHello);
-
-module.exports = router;