feat(ufw): auto-open firewall ports after app installation

- cloudpanel: allow ftp, smtp, dns, http, https, smtps, imaps, pop3s, and admin panel ports
- coolify: allow http, https, and dashboard port after install
- pterodactyl: allow http, https, wings daemon (8080), and sftp (2022) ports
- uptime-kuma: allow app port on install
- proxmox: add open_firewall_ports() with ufw guard checks and new menu option [9]

lxs.sh

@@ -425,8 +425,6 @@ main_menu() {
         echo ""
         echo -e "  ${GREEN}[1]${NC} Applications"
         echo -e "  ${CYAN}[2]${NC} System Tools"
-        echo -e "  ${PURPLE}[3]${NC} Server Benchmark"
-        echo -e "  ${YELLOW}[4]${NC} Harden Server"
         echo -e "  ${GRAY}[u]${NC} Update lxs"
         echo -e "  ${RED}[0]${NC} Exit"
         echo ""
@@ -436,8 +434,6 @@ main_menu() {
         case $choice in
             1) menu_install_apps ;;
             2) download_and_run "tools/system-tools.sh" ;;
-            3) download_and_run "tools/server-benchmark.sh" ;;
-            4) download_and_run "tools/harden.sh" ;;
             u|U) cmd_update ;;
             0)
                 clear