build(ci): 新增 Jenkinsfile + docker-compose 部署模板

- Jenkinsfile：master→PROD(172.17.16.14)、release/next→STAGING(172.17.16.7)
  镜像推 172.17.16.7:5000/aiot-platform-ui，宿主机暴露 80
- docker-compose.frontend.yml：nginx 容器加入 1panel-network 走后端 aiot-gateway 反代

docker-compose.frontend.yml

@@ -0,0 +1,35 @@
+# ============================================
+# AIoT Platform UI (vben) - 部署 Compose
+# 由 Jenkins 在部署阶段同步到 ${DEPLOY_PATH}
+# 通过环境变量注入：
+#   IMAGE_TAG       镜像版本号
+#   REGISTRY_HOST   镜像仓库地址（含端口）
+#   HOST_PORT       宿主机暴露端口
+# ============================================
+version: '3.8'
+
+networks:
+  default:
+    name: 1panel-network
+    external: true
+
+services:
+  aiot-platform-ui:
+    image: ${REGISTRY_HOST:-172.17.16.7:5000}/aiot-platform-ui:${IMAGE_TAG:-latest}
+    container_name: aiot-platform-ui
+    restart: on-failure:5
+    ports:
+      - "${HOST_PORT:-80}:80"
+    environment:
+      TZ: Asia/Shanghai
+    healthcheck:
+      test: ["CMD-SHELL", "wget -q -O- http://localhost/ >/dev/null 2>&1 || exit 1"]
+      interval: 10s
+      timeout: 5s
+      retries: 6
+      start_period: 15s
+    deploy:
+      resources:
+        limits:
+          memory: 256m
+          cpus: '0.5'