Finalize admin tools and transmission fault flow

app/middleware/require-admin.ts

@@ -0,0 +1,19 @@
+import { defineNuxtRouteMiddleware, navigateTo } from '#app'
+import { useAuthStore } from '~/stores/auth'
+
+export default defineNuxtRouteMiddleware(async (to) => {
+  const auth = useAuthStore()
+
+  if (!auth.initialized) {
+    await auth.fetchUser().catch(() => null)
+  }
+
+  if (!auth.user) {
+    const redirect = encodeURIComponent(to.fullPath || '/admin')
+    return navigateTo(`/login?redirect=${redirect}`)
+  }
+
+  if (!['admin', 'dev'].includes(auth.user.role)) {
+    return navigateTo('/')
+  }
+})