feat: add drawio instance for nextcloud and opencloud

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

roles/opencloud/templates/docker-compose.yml.j2

@@ -1,8 +1,21 @@
 services:
+{% if opencloud_drawio_url %}
+  drawio-ext:
+    image: {{ opencloud_drawio_extension_image }}
+    entrypoint: /bin/sh
+    command: ["-c", "cp -R /usr/share/nginx/html/apps/draw-io/ /apps/"]
+    volumes:
+      - {{ opencloud_docker_volume_dir }}/data/web/assets/apps:/apps
+{% endif %}
   opencloud:
     image: {{ opencloud_image }}
     container_name: {{ opencloud_service_name }}
     restart: unless-stopped
+{% if opencloud_drawio_url %}
+    depends_on:
+      drawio-ext:
+        condition: service_completed_successfully
+{% endif %}
     entrypoint:
       - /bin/sh
     command: ["-c", "opencloud init || true; opencloud server"]
@@ -18,7 +31,7 @@ services:
       OC_INSECURE: "true"
       OC_LOG_LEVEL: "{{ opencloud_log_level }}"
       PROXY_TLS: "false"
-{% if opencloud_csp_extra_connect_src | length > 0 %}
+{% if opencloud_csp_extra_connect_src | length > 0 or opencloud_csp_extra_frame_src | length > 0 %}
       PROXY_CSP_CONFIG_FILE_OVERRIDE_LOCATION: "/etc/opencloud/csp-override.yaml"
 {% endif %}
       IDM_ADMIN_PASSWORD: "{{ opencloud_admin_password }}"