Add Authentik integration UI components

- Create useAuthentik composable to read headers
- Add UserAvatar component with avatar and user info
- Add StatusBadges for auth/connection status
- Add ActionButtons for logout and profile
- Add UserMetadata component with full user details
- Integrate all components in main page
- Use Nuxt UI components throughout

nuxt4/app/app.vue

@@ -1,6 +1,53 @@
 <template>
-  <div>
+  <UApp>
     <NuxtRouteAnnouncer />
-    <NuxtWelcome />
+
+    <UContainer class="py-8">
+      <div class="space-y-6">
+        <!-- Header -->
+        <div class="text-center mb-8">
+          <h1 class="text-4xl font-bold mb-2">Plantilla Nuxt + Authentik</h1>
+          <p class="text-gray-600 dark:text-gray-400">
+            Ejemplo de integración con Authentik Proxy Outpost
+          </p>
         </div>
+
+        <!-- Componentes de autenticación -->
+        <div v-if="isAuthenticated" class="grid gap-6 lg:grid-cols-2">
+          <!-- Columna izquierda -->
+          <div class="space-y-6">
+            <!-- Avatar y datos básicos -->
+            <AuthUserAvatar />
+
+            <!-- Badges de estado -->
+            <AuthStatusBadges />
+
+            <!-- Botones de acción -->
+            <AuthActionButtons />
+          </div>
+
+          <!-- Columna derecha -->
+          <div class="space-y-6">
+            <!-- Metadatos completos -->
+            <AuthUserMetadata />
+          </div>
+        </div>
+
+        <!-- Mensaje si no está autenticado -->
+        <UCard v-else class="text-center">
+          <div class="py-8">
+            <UIcon name="i-heroicons-shield-exclamation" class="w-16 h-16 mx-auto mb-4 text-gray-400" />
+            <h2 class="text-2xl font-semibold mb-2">No autenticado</h2>
+            <p class="text-gray-600 dark:text-gray-400">
+              Authentik Proxy Outpost debería redirigirte automáticamente.
+            </p>
+          </div>
+        </UCard>
+      </div>
+    </UContainer>
+  </UApp>
 </template>
+
+<script setup lang="ts">
+const { isAuthenticated } = useAuthentik()
+</script>

nuxt4/components/auth/ActionButtons.vue

@@ -0,0 +1,34 @@
+<template>
+  <UCard class="w-full">
+    <div class="flex flex-wrap gap-3">
+      <!-- Botón de perfil -->
+      <UButton
+        color="primary"
+        size="lg"
+        @click="goToProfile"
+      >
+        <template #leading>
+          <UIcon name="i-heroicons-user-circle" />
+        </template>
+        Ver Perfil
+      </UButton>
+
+      <!-- Botón de logout -->
+      <UButton
+        color="error"
+        size="lg"
+        variant="soft"
+        @click="logout"
+      >
+        <template #leading>
+          <UIcon name="i-heroicons-arrow-right-on-rectangle" />
+        </template>
+        Cerrar Sesión
+      </UButton>
+    </div>
+  </UCard>
+</template>
+
+<script setup lang="ts">
+const { logout, goToProfile } = useAuthentik()
+</script>

nuxt4/components/auth/StatusBadges.vue

@@ -0,0 +1,46 @@
+<template>
+  <UCard class="w-full">
+    <div class="flex flex-wrap gap-2">
+      <!-- Estado de autenticación -->
+      <UBadge
+        :color="isAuthenticated ? 'success' : 'error'"
+        size="lg"
+        variant="subtle"
+      >
+        <template #leading>
+          <UIcon :name="isAuthenticated ? 'i-heroicons-check-circle' : 'i-heroicons-x-circle'" />
+        </template>
+        {{ isAuthenticated ? 'Autenticado' : 'No autenticado' }}
+      </UBadge>
+
+      <!-- Estado de conexión -->
+      <UBadge
+        color="success"
+        size="lg"
+        variant="subtle"
+      >
+        <template #leading>
+          <UIcon name="i-heroicons-signal" />
+        </template>
+        Conectado
+      </UBadge>
+
+      <!-- Número de grupos -->
+      <UBadge
+        v-if="user"
+        color="primary"
+        size="lg"
+        variant="subtle"
+      >
+        <template #leading>
+          <UIcon name="i-heroicons-user-group" />
+        </template>
+        {{ user.groups.length }} {{ user.groups.length === 1 ? 'Grupo' : 'Grupos' }}
+      </UBadge>
+    </div>
+  </UCard>
+</template>
+
+<script setup lang="ts">
+const { user, isAuthenticated } = useAuthentik()
+</script>

nuxt4/components/auth/UserAvatar.vue

@@ -0,0 +1,20 @@
+<template>
+  <UCard v-if="user" class="w-full">
+    <div class="flex items-center gap-4">
+      <UAvatar
+        :src="user.avatar"
+        :alt="user.name || user.username"
+        size="xl"
+      />
+      <div class="flex-1">
+        <h3 class="font-semibold text-lg">{{ user.name || user.username }}</h3>
+        <p class="text-sm text-gray-500 dark:text-gray-400">{{ user.email }}</p>
+        <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">ID: {{ user.uid }}</p>
+      </div>
+    </div>
+  </UCard>
+</template>
+
+<script setup lang="ts">
+const { user } = useAuthentik()
+</script>

nuxt4/components/auth/UserMetadata.vue

@@ -0,0 +1,73 @@
+<template>
+  <UCard v-if="user" class="w-full">
+    <template #header>
+      <h3 class="font-semibold text-lg flex items-center gap-2">
+        <UIcon name="i-heroicons-information-circle" />
+        Metadatos del Usuario
+      </h3>
+    </template>
+
+    <div class="space-y-3">
+      <!-- Username -->
+      <div class="flex items-start gap-3">
+        <UIcon name="i-heroicons-at-symbol" class="text-gray-500 dark:text-gray-400 mt-0.5" />
+        <div class="flex-1">
+          <p class="text-xs text-gray-500 dark:text-gray-400">Username</p>
+          <p class="font-medium">{{ user.username }}</p>
+        </div>
+      </div>
+
+      <!-- Email -->
+      <div class="flex items-start gap-3">
+        <UIcon name="i-heroicons-envelope" class="text-gray-500 dark:text-gray-400 mt-0.5" />
+        <div class="flex-1">
+          <p class="text-xs text-gray-500 dark:text-gray-400">Email</p>
+          <p class="font-medium">{{ user.email }}</p>
+        </div>
+      </div>
+
+      <!-- Nombre completo -->
+      <div class="flex items-start gap-3">
+        <UIcon name="i-heroicons-user" class="text-gray-500 dark:text-gray-400 mt-0.5" />
+        <div class="flex-1">
+          <p class="text-xs text-gray-500 dark:text-gray-400">Nombre Completo</p>
+          <p class="font-medium">{{ user.name || 'No especificado' }}</p>
+        </div>
+      </div>
+
+      <!-- UID -->
+      <div class="flex items-start gap-3">
+        <UIcon name="i-heroicons-key" class="text-gray-500 dark:text-gray-400 mt-0.5" />
+        <div class="flex-1">
+          <p class="text-xs text-gray-500 dark:text-gray-400">ID Único</p>
+          <p class="font-mono text-sm">{{ user.uid }}</p>
+        </div>
+      </div>
+
+      <!-- Grupos -->
+      <div class="flex items-start gap-3">
+        <UIcon name="i-heroicons-user-group" class="text-gray-500 dark:text-gray-400 mt-0.5" />
+        <div class="flex-1">
+          <p class="text-xs text-gray-500 dark:text-gray-400 mb-2">Grupos</p>
+          <div class="flex flex-wrap gap-2">
+            <UBadge
+              v-for="group in user.groups"
+              :key="group"
+              color="primary"
+              variant="soft"
+            >
+              {{ group }}
+            </UBadge>
+            <UBadge v-if="user.groups.length === 0" color="gray" variant="soft">
+              Sin grupos
+            </UBadge>
+          </div>
+        </div>
+      </div>
+    </div>
+  </UCard>
+</template>
+
+<script setup lang="ts">
+const { user } = useAuthentik()
+</script>

nuxt4/composables/useAuthentik.ts

@@ -0,0 +1,51 @@
+/**
+ * Composable para leer información de usuario de Authentik
+ * Los headers son inyectados por Authentik Proxy Outpost
+ */
+export const useAuthentik = () => {
+  const headers = useRequestHeaders()
+
+  const user = computed(() => {
+    const username = headers['x-authentik-username']
+    const email = headers['x-authentik-email']
+    const name = headers['x-authentik-name']
+    const groups = headers['x-authentik-groups']
+    const uid = headers['x-authentik-uid']
+
+    // Si no hay username, el usuario no está autenticado
+    if (!username) {
+      return null
+    }
+
+    return {
+      username,
+      email,
+      name,
+      groups: groups ? groups.split('|') : [],
+      uid,
+      // Generar avatar URL usando UI Avatars
+      avatar: `https://ui-avatars.com/api/?name=${encodeURIComponent(name || username)}&background=random&size=128`
+    }
+  })
+
+  const isAuthenticated = computed(() => !!user.value)
+
+  const logout = () => {
+    // Authentik Proxy Outpost maneja el logout
+    // Redirigir a /outpost.goauthentik.io/sign_out
+    navigateTo('/outpost.goauthentik.io/sign_out', { external: true })
+  }
+
+  const goToProfile = () => {
+    // URL de perfil de Authentik
+    const authentikUrl = useRuntimeConfig().public.authentikUrl || 'https://authentik.nucleoriofrio.com'
+    navigateTo(`${authentikUrl}/if/user/`, { external: true, open: { target: '_blank' } })
+  }
+
+  return {
+    user,
+    isAuthenticated,
+    logout,
+    goToProfile
+  }
+}