feat: implement backend service management for Nginx, PHP, and MySQL with configuration templating and IPC handlers

config/my.ini.template

@@ -4,6 +4,7 @@ datadir="{{DATADIR}}"
 socket="{{SOCKET}}"
 character-set-server=utf8mb4
 collation-server=utf8mb4_unicode_ci
+log-error="{{LOG_FILE}}"
 
 [client]
 port={{PORT}}

config/nginx.conf.template

@@ -1,9 +1,11 @@
+error_log "{{LOG_DIR}}/nginx_error.log";
+pid "{{LOG_DIR}}/nginx.pid";
 worker_processes 1;
 events {
     worker_connections 1024;
 }
 http {
-    include mime.types;
+    include "{{CONF_DIR}}/mime.types";
     default_type application/octet-stream;
     sendfile on;
     keepalive_timeout 65;
@@ -22,7 +24,7 @@ http {
             fastcgi_pass 127.0.0.1:{{PHP_PORT}};
             fastcgi_index index.php;
             fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
-            include fastcgi_params;
+            include "{{CONF_DIR}}/fastcgi_params";
         }
     }
 }