Delete alpine-borgbackup-server (ct) after migration to ProxmoxVE (#1607)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

install/alpine-borgbackup-server-install.sh

@@ -1,34 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright (c) 2021-2026 community-scripts ORG
-# Author: Sander Koenders (sanderkoenders)
-# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
-# Source: https://www.borgbackup.org/
-
-source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
-color
-verb_ip6
-catch_errors
-setting_up_container
-network_check
-update_os
-
-msg_info "Installing BorgBackup"
-$STD apk add --no-cache borgbackup openssh
-$STD rc-update add sshd
-$STD rc-service sshd start
-msg_ok "Installed BorgBackup"
-
-msg_info "Creating backup user"
-$STD adduser -D -s /bin/bash -h /home/backup backup
-$STD passwd -d backup
-msg_ok "Created backup user"
-
-msg_info "Configure SSH, disabling password authentication and enabling public key authentication"
-$STD sed -i -e 's/^#\?PasswordAuthentication.*/PasswordAuthentication no/' /etc/ssh/sshd_config
-$STD rc-service sshd restart
-msg_ok "Configured SSH"
-
-motd_ssh
-customize
-cleanup_lxc