DATABASE_TYPE=mariadb DATABASE_HOST=localhost DATABASE_PORT=3306 DATABASE_USERNAME=root DATABASE_PASSWORD=root DATABASE_NAME=bidding DATABASE_SYNCHRONIZE=true # 代理配置(可选) PROXY_HOST=127.0.0.1 PROXY_PORT=6000 # PROXY_USERNAME= # PROXY_PASSWORD= # 日志级别(可选):error, warn, info, debug, verbose LOG_LEVEL=info # OpenAI API Key (用于 AI 推荐) ARK_API_KEY=your_openai_api_key_here