Resolve "Backend: Annonse opprettelse"

Closes #2 (closed)

server/src/controllers/example.ts

-import { Response, Request } from "express";
-import example from '../services/example';
-
-export const example1 = async (_: Request, res: Response): Promise<void> => {
-	try {
-		//res.status(200).json({"hello":"example1","database": "a"});
-		res.json(await example.getTest());
-	} catch (error) {
-		res.status(400).send("Bad Request");
-		// res.status(500).send("Internal Server Error");
-	}
-};
-
-export const example2 = async (_: Request, res: Response): Promise<void> => {
-	try {
-		res.status(200).json({"hello":"example2"});
-	} catch (error) {
-		res.status(400).send("Bad Request");
-		// res.status(500).send("Internal Server Error");
-	}
-};