Fix logout to invalidate complete Authentik session

- Change logout endpoint from proxy-only to full invalidation
- Use /flows/-/default/invalidation/ endpoint
- Add NUXT_PUBLIC_AUTHENTIK_URL to runtime config
- Logout now closes session in all applications
- Prevents automatic re-authentication after logout

nuxt4/app/composables/useAuthentik.ts

@@ -38,9 +38,10 @@ export const useAuthentik = () => {
   const isAuthenticated = computed(() => !!user.value)
 
   const logout = () => {
-    // Authentik Proxy Outpost maneja el logout
+    // Logout completo: invalida la sesión de Authentik completamente
-    // Redirigir a /outpost.goauthentik.io/sign_out
+    // Esto cierra sesión en todas las aplicaciones
-    navigateTo('/outpost.goauthentik.io/sign_out', { external: true })
+    const authentikUrl = useRuntimeConfig().public.authentikUrl || 'https://authentik.nucleoriofrio.com'
+    navigateTo(`${authentikUrl}/flows/-/default/invalidation/`, { external: true })
   }
 
   const goToProfile = () => {

nuxt4/nuxt.config.ts

@@ -11,5 +11,11 @@ export default defineNuxtConfig({
     '@nuxt/content'
   ],
 
-  css: ['~/assets/css/main.css']
+  css: ['~/assets/css/main.css'],
+
+  runtimeConfig: {
+    public: {
+      authentikUrl: process.env.NUXT_PUBLIC_AUTHENTIK_URL || 'https://authentik.nucleoriofrio.com'
+    }
+  }
 })