chore: add shared frontend deploy script

Provide scripts/deploy.sh and npm run deploy for build + rsync-like
upload to the production nginx dist directory over SSH.

package.json

@@ -6,7 +6,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "deploy": "bash scripts/deploy.sh"
   },
   "dependencies": {
     "axios": "^1.6.8",

scripts/deploy.sh

@@ -0,0 +1,80 @@
+#!/usr/bin/env bash
+# 部署 laic-frontend 到生产 nginx 目录
+#
+# 用法:
+#   npm run deploy
+#   ./scripts/deploy.sh
+#   ./scripts/deploy.sh --skip-build
+#
+# 依赖:
+#   - Node.js / npm
+#   - ssh 能免密登录 DEPLOY_HOST（默认 jg-serv1，见 ~/.ssh/config）
+#
+# 可选环境变量:
+#   DEPLOY_HOST=jg-serv1
+#   DEPLOY_PATH=/usr/share/nginx/laic-frontend/dist
+
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT"
+
+DEPLOY_HOST="${DEPLOY_HOST:-jg-serv1}"
+DEPLOY_PATH="${DEPLOY_PATH:-/usr/share/nginx/laic-frontend/dist}"
+SKIP_BUILD=0
+
+for arg in "$@"; do
+  case "$arg" in
+    --skip-build) SKIP_BUILD=1 ;;
+    -h|--help)
+      sed -n '2,20p' "$0"
+      exit 0
+      ;;
+    *)
+      echo "未知参数: $arg" >&2
+      echo "支持: --skip-build | --help" >&2
+      exit 1
+      ;;
+  esac
+done
+
+need() {
+  command -v "$1" >/dev/null 2>&1 || {
+    echo "缺少命令: $1" >&2
+    exit 1
+  }
+}
+
+need npm
+need ssh
+need tar
+
+echo "==> 检查 SSH: $DEPLOY_HOST"
+if ! ssh -o BatchMode=yes -o ConnectTimeout=8 "$DEPLOY_HOST" 'echo ok' >/dev/null; then
+  echo "无法免密 SSH 到 $DEPLOY_HOST。请先配置 ~/.ssh/config 与密钥。" >&2
+  exit 1
+fi
+
+if [[ "$SKIP_BUILD" -eq 0 ]]; then
+  echo "==> npm run build"
+  npm run build
+else
+  echo "==> 跳过 build（--skip-build）"
+fi
+
+if [[ ! -d dist ]] || [[ -z "$(ls -A dist 2>/dev/null || true)" ]]; then
+  echo "dist/ 不存在或为空，请先构建。" >&2
+  exit 1
+fi
+
+echo "==> 同步 dist/ -> ${DEPLOY_HOST}:${DEPLOY_PATH}"
+# macOS tar 可能带 Apple xattr；远端 GNU tar 会告警，不影响内容
+tar -C dist -czf - . \
+  | ssh -o BatchMode=yes "$DEPLOY_HOST" \
+    "mkdir -p '$DEPLOY_PATH' && rm -rf '$DEPLOY_PATH'/* && tar -C '$DEPLOY_PATH' -xzf -"
+
+echo "==> 校验远端文件"
+ssh -o BatchMode=yes "$DEPLOY_HOST" \
+  "test -f '$DEPLOY_PATH/index.html' && ls -lah '$DEPLOY_PATH' | head -20"
+
+echo "DEPLOY_OK  host=$DEPLOY_HOST  path=$DEPLOY_PATH"