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]

apps/coolify.sh

@@ -93,10 +93,14 @@ install_coolify() {
         sleep 2
     done
     
+    ufw_allow 80/tcp    "Coolify HTTP"
+    ufw_allow 443/tcp   "Coolify HTTPS"
+    ufw_allow "${PORT}/tcp" "Coolify dashboard"
+
     local duration=$(( $(date +%s) - start_time ))
     local minutes=$((duration / 60))
     local seconds=$((duration % 60))
-    
+
     echo ""
     echo -e "${GREEN}${BOLD}Installation Completed Successfully!${NC}"
     echo -e "${GRAY}Installation time: ${minutes}m ${seconds}s${NC}"