better typing, authorization middleware, test for creating apikeys

server-node/src/auth/checkAuthorizedMiddleware.ts

@@ -0,0 +1,8 @@
+import { Request, Response, NextFunction } from "express";
+
+export function checkAuthorized(req: Request, res: Response, next: NextFunction) {
+    if(import.meta.env.VITE_AUTH_ENABLED === "False" || req.user) {
+        return next();
+    }
+    return res.status(403).json({"Error": "Authentication failed."});
+}