feat: adds dashy as docker service

config/ansible/tasks/servers/services/dashy/docker-compose.yml.j2

@@ -0,0 +1,19 @@
+services:
+  dashy:
+    image: lissy93/dashy:latest
+    restart: unless-stopped
+    ports:
+      - 4000:8080
+    volumes:
+      - {{dashy_data_dir}}/:/app/user-data
+    networks:
+      - caddy_network
+    deploy:
+      resources:
+        limits:
+          memory: 2G
+
+networks:
+  caddy_network:
+    external: true
+    name: caddy_default