Implemented universal logout

roles/web-app-friendica/config/main.yml

@@ -3,11 +3,12 @@ images:
 features:
   matomo:             true
   css:                false # Temporary deactivated
-  port-ui-desktop:   true
+  port-ui-desktop:    true
   oidc:               false # Implementation doesn't work yet
   central_database:   true
   ldap:               true
   oauth2:             false # No special login side which could be protected, use 2FA of Friendica instead
+  universal_logout:   true
 domains:
   canonical:
     - "social.{{ primary_domain }}"
@@ -29,4 +30,4 @@ addons:
 docker:
   services:
     database:
-      enabled: true
+      enabled: true