fix: Re-write Nuxt auth backend and get rid of sidebase auth (#6322)

frontend/pages/user/profile/api-tokens.vue

@@ -111,7 +111,7 @@ import { useUserApi } from "~/composables/api";
 import type { VForm } from "~/types/auto-forms";
 
 export default defineNuxtComponent({
-  middleware: ["sidebase-auth", "advanced-only"],
+  middleware: ["advanced-only"],
   setup() {
     const i18n = useI18n();
     const $auth = useMealieAuth();