Dashy (#13817)

* Add dashy (ct)

* fix systemctl syntax

---------

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>

install/dashy-install.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: tteck (tteckster) | Co-Author: CrazyWolf13
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://dashy.to/
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+NODE_VERSION="24" NODE_MODULE="yarn" setup_nodejs
+fetch_and_deploy_gh_release "dashy" "Lissy93/dashy" "prebuild" "latest" "/opt/dashy" "dashy-*.tar.gz"
+
+msg_info "Installing Dashy"
+cd /opt/dashy
+$STD yarn install --ignore-engines --network-timeout 300000
+msg_ok "Installed Dashy"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/dashy.service
+[Unit]
+Description=dashy
+
+[Service]
+Type=simple
+WorkingDirectory=/opt/dashy
+Environment=NODE_OPTIONS=--openssl-legacy-provider
+ExecStart=/usr/bin/node server.js
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now dashy
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc