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/playbooks/add-wireguard-client.yml

@@ -10,6 +10,7 @@
     wireguard_config_file: "{{ wireguard_config_path }}/{{ wireguard_interface }}.conf"
     wireguard_client_configs_path: "/etc/wireguard/clients"
     wireguard_local_client_configs_dir: "{{ playbook_dir }}/../wireguard-clients"
+    wireguard_dns_servers: []
 
   pre_tasks:
     - name: Set WireGuard network
@@ -61,6 +62,11 @@
       set_fact:
         server_vpn_ip: "{{ (wireguard_server_config_read.content | b64decode | regex_search('Address = ([0-9.]+)', '\\1')) | first | default('10.8.0.1') }}"
 
+    - name: Set default DNS servers if not provided
+      set_fact:
+        wireguard_dns_servers: "{{ [server_vpn_ip] }}"
+      when: wireguard_dns_servers | length == 0
+
     - name: Extract WireGuard server IP octets
       set_fact:
         wireguard_server_ip_octets: "{{ server_vpn_ip.split('.') }}"