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/nginx.conf

@@ -0,0 +1,45 @@
+server {
+    listen 80;
+    server_name _;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Gzip
+    gzip on;
+    gzip_types text/html text/css application/javascript application/json image/svg+xml;
+    gzip_min_length 256;
+    gzip_proxied any;
+    gzip_vary on;
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    # API proxy to backend
+    location /api/ {
+        proxy_pass http://app:8080/api/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_connect_timeout 10s;
+        proxy_read_timeout 30s;
+    }
+
+    # Static assets (cache)
+    location /_nuxt/ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # SPA fallback: try static file, then 404
+    location / {
+        try_files $uri $uri/index.html $uri.html =404;
+    }
+
+    # Error pages
+    error_page 404 /404.html;
+    error_page 500 502 503 504 /200.html;
+}