/**
 * Route middleware: redirects to login if user is not an admin.
 * Apply via definePageMeta({ middleware: 'admin' }) on admin pages.
 */
export default defineNuxtRouteMiddleware((to) => {
  const authStore = useAuthStore()

  if (!authStore.isAuthenticated || !authStore.isAdmin) {
    return navigateTo('/login')
  }
})