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/ansible/templates/wireguard-client.conf.j2

@@ -8,8 +8,8 @@ PrivateKey = {{ client_private_key.stdout }}
 # Client IP address in VPN network
 Address = {{ client_ip }}/24
 
-# DNS server (optional)
-DNS = 1.1.1.1, 8.8.8.8
+# DNS server (VPN internal resolver)
+DNS = {{ wireguard_dns_servers | join(', ') }}
 
 [Peer]
 # Server public key
@@ -24,4 +24,4 @@ Endpoint = {{ server_external_ip_content }}:{{ wireguard_port }}
 AllowedIPs = {{ allowed_ips }}
 
 # Keep connection alive
-PersistentKeepalive = 25
+PersistentKeepalive = 25