feat: add drawio instance for nextcloud and opencloud

Signed-off-by: Bert-Jan Fikse <bert-jan@whatwedo.ch>

roles/drawio/defaults/main.yml

@@ -1,3 +1,20 @@
 #SPDX-License-Identifier: MIT-0
 ---
 # defaults file for drawio
+
+# Base directory configuration (inherited from base role or defined here)
+docker_compose_base_dir: /etc/docker/compose
+
+# Drawio-specific configuration
+drawio_service_name: drawio
+drawio_docker_compose_dir: "{{ docker_compose_base_dir }}/{{ drawio_service_name }}"
+
+# Service configuration
+drawio_domain: "drawio.local.test"
+drawio_image: "jgraph/drawio:latest"
+drawio_port: 8080
+drawio_extra_hosts: []
+
+# Traefik configuration
+drawio_traefik_network: "proxy"
+drawio_use_ssl: true