feat: Initial authentication logic and UX

wp-content/themes/moonshine/app/error.vue

@@ -0,0 +1,28 @@
+<script setup lang="ts">
+import { fr } from "@nuxt/ui/locale";
+import type { NuxtError } from "#app";
+
+const props = defineProps<{ error: NuxtError }>();
+const formattedError = computed(() => {
+  const error = {
+    statusCode: props.error.statusCode,
+    statusMessage: props.error.statusMessage,
+    message: props.error.message,
+  };
+  switch (error.statusCode) {
+    case 404:
+      error.statusMessage = "Page non trouvée";
+      break;
+    case 500:
+      error.message = "Erreur interne du serveur.";
+      break;
+  }
+  return error;
+});
+</script>
+
+<template>
+  <UApp :locale="fr">
+    <UError :error="formattedError" />
+  </UApp>
+</template>