Delete flatnotes (ct) after migration to ProxmoxVE (#1297)

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

install/flatnotes-install.sh

@@ -1,63 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright (c) 2021-2026 community-scripts ORG
-# Author: luismco
-# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
-# Source: https://github.com/dullage/flatnotes
-
-source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
-color
-verb_ip6
-catch_errors
-setting_up_container
-network_check
-update_os
-
-fetch_and_deploy_gh_release "flatnotes" "dullage/flatnotes"
-USE_UVX=YES setup_uv
-setup_nodejs
-
-msg_info "Installing Backend"
-cd /opt/flatnotes
-$STD /usr/local/bin/uvx migrate-to-uv
-$STD /usr/local/bin/uv sync
-mkdir /opt/flatnotes/data
-msg_ok "Installed Backend"
-
-msg_info "Installing Frontend"
-cd /opt/flatnotes/client
-$STD npm install
-$STD npm run build
-msg_ok "Installed Frontend"
-
-
-msg_info "Creating Service"
-cat <<EOF >/opt/flatnotes/.env
-FLATNOTES_AUTH_TYPE='none'
-FLATNOTES_PATH='/opt/flatnotes/data/'
-#FLATNOTES_USERNAME='username'
-#FLATNOTES_PASSWORD='password'
-#FLATNOTES_SECRET_KEY='secret-key'
-EOF
-cat <<EOF >/etc/systemd/system/flatnotes.service
-[Unit]
-Description=Flatnotes
-After=network.target
-
-[Service]
-Type=simple
-WorkingDirectory=/opt/flatnotes
-EnvironmentFile=/opt/flatnotes/.env
-ExecStart=/opt/flatnotes/.venv/bin/python -m uvicorn main:app --app-dir server --host 0.0.0.0 --port 8080 --proxy-headers
-Restart=on-failure
-RestartSec=10
-
-[Install]
-WantedBy=multi-user.target
-EOF
-systemctl enable -q --now flatnotes
-msg_ok "Created Service"
-
-motd_ssh
-customize
-cleanup_lxc