update .gitignore and add diun service labels in multiple docker-compose files

nginxproxymanager/docker-compose.yml

@@ -25,13 +25,13 @@ services:
       DB_MYSQL_USER: npm
       DB_MYSQL_PASSWORD: npm
       DB_MYSQL_NAME: npm
-    networks:
-      - cloudflare_default
     volumes:
       - ./data:/data
       - ./letsencrypt:/etc/letsencrypt
     depends_on:
       - db
+    labels:
+      - diun.enable=true
   db:
     image: jc21/mariadb-aria:latest
     restart: unless-stopped
@@ -42,6 +42,5 @@ services:
       MYSQL_PASSWORD: npm
     volumes:
       - ./mysql:/var/lib/mysql
-networks:
-  cloudflare_default:
-    external: true
+    labels:
+      - diun.enable=true