closes #101

webpage/src/routes/UserStore.svelte.ts

@@ -1,4 +1,5 @@
 import { goto } from '$app/navigation';
+import { rdelete } from '$lib/requests.svelte';
 
 type User = {
 	token: string;
@@ -33,6 +34,10 @@ export function createUserStore() {
 			if (value) {
 				localStorage.setItem('user', JSON.stringify(value));
 			} else {
+				if (user) {
+					// Request the deletion of the token
+					rdelete('/user/token/logoff', {});
+				}
 				localStorage.removeItem('user');
 			}
 			user = value;