feat: GeoExport mirror with VPS install/uninstall

Add static site copy, Node server, and one-line deploy scripts
for nginx + systemd on Ubuntu VPS.

Co-authored-by: Cursor <cursoragent@cursor.com>

uninstall.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+# GeoExport site — one-command uninstall (does not wipe the whole server)
+set -euo pipefail
+
+INSTALL_DIR="${GEOEXPORT_INSTALL_DIR:-/opt/domain_web}"
+SERVICE_NAME="geoexport-site"
+NGINX_SITE="geoexport-site"
+
+log() { echo "[geoexport-uninstall] $*"; }
+need_root() {
+  if [[ "${EUID:-$(id -u)}" -ne 0 ]]; then
+    echo "Запустите от root: sudo bash uninstall.sh" >&2
+    exit 1
+  fi
+}
+
+stop_services() {
+  log "Остановка ${SERVICE_NAME}..."
+  systemctl stop "${SERVICE_NAME}.service" 2>/dev/null || true
+  systemctl disable "${SERVICE_NAME}.service" 2>/dev/null || true
+  rm -f "/etc/systemd/system/${SERVICE_NAME}.service"
+  systemctl daemon-reload
+}
+
+remove_nginx() {
+  log "Удаление конфигурации nginx..."
+  rm -f "/etc/nginx/sites-enabled/${NGINX_SITE}"
+  rm -f "/etc/nginx/sites-available/${NGINX_SITE}"
+  if command -v nginx >/dev/null 2>&1; then
+    if [[ -d /etc/nginx/sites-available ]] && [[ ! -e /etc/nginx/sites-enabled/default ]]; then
+      if [[ -f /etc/nginx/sites-available/default ]]; then
+        ln -sf /etc/nginx/sites-available/default /etc/nginx/sites-enabled/default
+      fi
+    fi
+    nginx -t 2>/dev/null && systemctl reload nginx 2>/dev/null || true
+  fi
+}
+
+remove_files() {
+  log "Удаление файлов в ${INSTALL_DIR}..."
+  rm -rf "${INSTALL_DIR}"
+}
+
+need_root
+stop_services
+remove_nginx
+remove_files
+log "Сайт GeoExport удалён. nginx/node/git на сервере не удалялись."