Add comprehensive health checks for Sablier lazy loading services

- Add health checks to all services using Sablier lazy loading
- Utilities stack: Backrest, Duplicati, Form.io, Vaultwarden
- Productivity stack: Nextcloud, WordPress, Gitea, BookStack, MediaWiki
- Media Management stack: Sonarr, Radarr, Prowlarr, Jellyseerr
- Infrastructure stack: Dozzle, Glances, Code Server
- Dashboards stack: Homarr
- Health checks use curl to service endpoints with 30s intervals
- Appropriate start_period delays for service initialization
- This resolves Sablier warnings about missing health checks

docker-compose/dashboards/docker-compose.yml

@@ -83,6 +83,12 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
       - TZ=${TZ}
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:7575/"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 60s
     labels:
       # TRAEFIK CONFIGURATION
       # Service metadata