feat: 初始化居家上门服务系统完整项目代码

- Spring Boot 后端服务 (hss-home-service)
- delivery-miniapp 配送小程序
- website 官网 (Nuxt)
- docs 架构设计文档
- Docker 容器化部署配置

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

hss-home-service/website/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "hss-website",
+  "type": "module",
+  "private": true,
+  "scripts": {
+    "dev": "nuxt dev",
+    "build": "nuxt build",
+    "generate": "nuxt generate",
+    "preview": "nuxt preview"
+  },
+  "devDependencies": {
+    "@nuxtjs/tailwindcss": "^6.14.0",
+    "@playwright/test": "^1.60.0",
+    "autoprefixer": "^10.4.0",
+    "nuxt": "^3.13.0",
+    "postcss": "^8.4.0",
+    "tailwindcss": "^3.4.17",
+    "vue": "^3.5.0"
+  }
+}