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/docker-compose.yml

@@ -0,0 +1,70 @@
+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: hss-postgres
+    environment:
+      POSTGRES_DB: hss_home_service
+      POSTGRES_USER: hss
+      POSTGRES_PASSWORD: hss123
+    ports:
+      - "5433:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U hss -d hss_home_service"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+    restart: unless-stopped
+
+  redis:
+    image: redis:7-alpine
+    container_name: hss-redis
+    ports:
+      - "6380:6379"
+    command: redis-server --appendonly yes
+    volumes:
+      - redisdata:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 5s
+      timeout: 3s
+      retries: 5
+    restart: unless-stopped
+
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: hss-app
+    ports:
+      - "18080:8080"
+    environment:
+      SPRING_PROFILES_ACTIVE: docker
+      DB_URL: jdbc:postgresql://postgres:5432/hss_home_service
+      DB_USERNAME: hss
+      DB_PASSWORD: hss123
+      REDIS_HOST: redis
+      REDIS_PORT: "6379"
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    restart: unless-stopped
+
+  website:
+    image: nginx:alpine
+    container_name: hss-website
+    ports:
+      - "3080:80"
+    volumes:
+      - ./website/.output/public:/usr/share/nginx/html:ro
+      - ./website/nginx-site.conf:/etc/nginx/conf.d/default.conf:ro
+    depends_on:
+      - app
+    restart: unless-stopped
+
+volumes:
+  pgdata:
+  redisdata: