feat: add PHP ini management system and update infrastructure configs

- Add PHP ini management classes (Access, IniDirective, IniKey, PhpIni)
- Update deployment configurations (Wireguard, Traefik, Monitoring)
- Add DNS stack and Ansible role
- Add deployment debugging playbooks
- Update framework components (FilePath, RedisConnectionPool)
- Update .gitignore and documentation

deployment/stacks/monitoring/docker-compose.yml

@@ -75,8 +75,9 @@ services:
       - "traefik.http.routers.grafana.entrypoints=websecure"
       - "traefik.http.routers.grafana.tls=true"
       - "traefik.http.routers.grafana.tls.certresolver=letsencrypt"
-      - "traefik.http.middlewares.grafana-vpn-only.ipwhitelist.sourcerange=${MONITORING_VPN_IP_WHITELIST:-10.8.0.0/24}"
-      - "traefik.http.routers.grafana.middlewares=grafana-vpn-only"
+      # VPN IP whitelist: Use middleware defined in Traefik dynamic config
+      # Middleware is defined in deployment/stacks/traefik/dynamic/middlewares.yml
+      - "traefik.http.routers.grafana.middlewares=grafana-vpn-only@file"
       - "traefik.http.services.grafana.loadbalancer.server.port=3000"
     depends_on:
       prometheus: