Added nextcloud maintanance window

roles/docker-nextcloud/tasks/main.yml

@@ -16,6 +16,10 @@
     docker exec -u www-data {{ applications.nextcloud.container.application }} sh -c "sed -i '/CONFIG_EXTRA = include.*oidc\.config\.php/d' /var/www/html/config/config.php && sed -i '/CONFIG = array_merge(\\$CONFIG, \\$CONFIG_EXTRA)/d' /var/www/html/config/config.php"
   when: applications[application_id].oidc.flavor == "sociallogin" and mode_cleanup | bool 
 
+- name: Set maintanance window 
+  command: >
+    docker exec -u www-data {{ applications.nextcloud.container.application }} php occ config:system:set maintenance_window_start --type=integer --value={{on_calendar_nextcloud}}"
+
 - name: "include role for {{application_id}} to recieve certs & do modification routines"
   include_role:
     name: nginx-https-get-cert-modify-all