Newt (#16473)

* Add newt (ct)

* Modify build function source and var_arm64 default

Updated source for build function and changed default value for var_arm64.

---------

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: CanbiZ (MickLesk) <47820557+MickLesk@users.noreply.github.com>

ct/headers/newt

@@ -0,0 +1,6 @@
+    _   __             __ 
+   / | / /__ _      __/ /_
+  /  |/ / _ \ | /| / / __/
+ / /|  /  __/ |/ |/ / /_  
+/_/ |_/\___/|__/|__/\__/  
+                          

ct/newt.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: Arubinu
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/fosrl/newt
+
+APP="Newt"
+var_tags="${var_tags:-network;tunnel}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_arm64="${var_arm64:-yes}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /etc/newt/newt.env ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  if check_for_gh_release "newt" "fosrl/newt"; then
+    msg_info "Stopping Service"
+    systemctl stop newt
+    msg_ok "Stopped Service"
+
+    fetch_and_deploy_gh_release "newt" "fosrl/newt" "singlefile" "latest" "/opt/newt" "newt_linux_$(arch_resolve)"
+    ln -sf /opt/newt/newt /usr/local/bin/newt
+
+    msg_info "Starting Service"
+    systemctl start newt
+    msg_ok "Started Service"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${INFO}${YW} Check the site status in your Pangolin dashboard.${CL}"