feat: Initial authentication logic and UX

wp-content/themes/moonshine/app/components/auth/AuthLoginForm.vue

@@ -0,0 +1,29 @@
+<script setup lang="ts">
+const { login } = useAuthConnexion();
+const fields = [
+  {
+    name: "username",
+    type: "text" as const,
+    label: "Courriel",
+    placeholder: "Entrez votre courriel",
+    required: true,
+  }, {
+    name: "password",
+    label: "Mot de passe",
+    type: "password" as const,
+    placeholder: "Entrez votre mot de passe",
+    required: true,
+  },
+];
+</script>
+
+<template>
+  <UAuthForm
+    :schema="authLoginFormSchema"
+    :fields="fields"
+    title="Connexion"
+    description="Veuillez vous identifier."
+    loading-auto
+    @submit="login"
+  />
+</template>