chore(nginx): add state=absent support

roles/nginx/defaults/main.yml

@@ -3,6 +3,7 @@ nginx_version: "1.27.2"
 nginx_flavour: alpine
 nginx_base_path: /opt/nginx
 nginx_config_file: "{{ nginx_base_path }}/nginx.conf"
+nginx_state: present
 
 nginx_container_name: nginx
 nginx_container_image_reference: >-
@@ -25,6 +26,9 @@ nginx_container_image_repository: >-
 nginx_container_image_registry: "docker.io"
 nginx_container_image_name: "nginx"
 nginx_container_image_tag: ~
+nginx_container_image_source: pull
+nginx_container_state: >-2
+  {{ (nginx_state == 'present') | ternary('started', 'absent') }}
 
 nginx_container_restart_policy: "unless-stopped"
 nginx_container_volumes: