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

frontend/pages/group/data.vue

@@ -36,7 +36,7 @@
 
 <script lang="ts">
 export default defineNuxtComponent({
-  middleware: ["sidebase-auth", "can-organize-only"],
+  middleware: ["can-organize-only"],
   setup() {
     const i18n = useI18n();
     const buttonLookup: { [key: string]: string } = {

frontend/pages/group/index.vue

@@ -47,7 +47,7 @@
 import { useGroupSelf } from "~/composables/use-groups";
 
 export default defineNuxtComponent({
-  middleware: ["sidebase-auth", "can-manage-only"],
+  middleware: ["can-manage-only"],
   setup() {
     const { group, actions: groupActions } = useGroupSelf();
     const i18n = useI18n();

frontend/pages/group/migrations.vue

@@ -127,7 +127,7 @@ const MIGRATIONS = {
 };
 
 export default defineNuxtComponent({
-  middleware: ["sidebase-auth", "advanced-only"],
+  middleware: ["advanced-only"],
   setup() {
     const i18n = useI18n();
     const { $globals } = useNuxtApp();

frontend/pages/group/reports/[id].vue

@@ -52,7 +52,6 @@ import { useUserApi } from "~/composables/api";
 import type { ReportOut } from "~/lib/api/types/reports";
 
 export default defineNuxtComponent({
-  middleware: "sidebase-auth",
   setup() {
     const route = useRoute();
     const id = route.params.id as string;