feat: 添加Docker和部署配置

- 添加Dockerfile用于容器化部署
- 添加docker-compose.yml用于本地开发环境
- 添加build.sh构建脚本
- 添加README.md项目文档
- 添加API文档

api/docker-compose.yml

@@ -0,0 +1,38 @@
+version: '3.8'
+
+services:
+  api:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: life-echo-api:latest
+    container_name: life-echo-api-prod
+    ports:
+      - "8000:8000"
+    env_file:
+      - .env.prod
+    volumes:
+      # 持久化数据库
+      - ./data:/app/data
+    restart: always
+    healthcheck:
+      test: ["CMD", "python", "-c", "import requests; requests.get('http://localhost:8000/health')"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s
+    networks:
+      - life-echo-network
+    # 资源限制
+    deploy:
+      resources:
+        limits:
+          cpus: '2'
+          memory: 2G
+        reservations:
+          cpus: '1'
+          memory: 1G
+
+networks:
+  life-echo-network:
+    driver: bridge