Move banner system to store, migrate login/register API handling to own file, display Account details on accountPage

software/backend/routes/category.routes.ts

@@ -10,7 +10,7 @@ category.get("/", (req: Request, res: Response, next: NextFunction) => {
       res.status(200).json(categories).send()
     })
     .catch(error => {
-      res.status(400).json({ message: error }).send()
+      res.status(400)//.json({ message: error }).send()
     })
 })