add group-only middleware

frontend/middleware/group-only.ts

@@ -0,0 +1,11 @@
+interface GroupOnlyRedirectParams {
+  $auth: any
+  route: any
+  redirect: (path: string) => void
+}
+
+export default function ({ $auth, route, redirect }: GroupOnlyRedirectParams) {
+  if (route.params.groupSlug !== $auth.user.groupSlug) {
+    redirect("/")
+  }
+}