Initial standalone crypto_okx with one-click deploy.

Add deploy/manage.sh bootstrap for git.bz121.com/dekun/crypto_okx and point docs at this repo.

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

deploy/pull_and_restart.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+# 服务器上拉代码并重启 PM2.
+# 用法(/opt/crypto_okx 下 root):
+#   bash deploy/pull_and_restart.sh
+#   bash deploy/pull_and_restart.sh --dry-run
+set -e
+set -u
+if [ -n "${BASH_VERSION:-}" ]; then
+  set -o pipefail
+fi
+
+REPO="${REPO:-/opt/crypto_okx}"
+PM2_APP_NAME="${PM2_APP_NAME:-crypto_okx}"
+DRY=0
+if [[ "${1:-}" == "--dry-run" ]]; then
+  DRY=1
+  echo "(dry-run mode)"
+fi
+
+cd "${REPO}"
+echo ">>> git pull"
+git pull
+
+if [[ "${DRY}" -eq 1 ]]; then
+  echo "(dry-run, skip pm2 restart)"
+  exit 0
+fi
+
+echo ">>> pm2 restart ${PM2_APP_NAME} --update-env"
+if command -v pm2 >/dev/null 2>&1; then
+  if pm2 pid "${PM2_APP_NAME}" >/dev/null 2>&1; then
+    pm2 restart "${PM2_APP_NAME}" --update-env
+  elif [[ -f ecosystem.config.cjs ]]; then
+    pm2 start ecosystem.config.cjs
+  else
+    echo "warn: 未找到 PM2 进程 ${PM2_APP_NAME}" >&2
+  fi
+else
+  echo "warn: 未安装 pm2" >&2
+fi
+
+echo "done"