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Backend (FastAPI + PostgreSQL)

运行准备

Python 3.11（推荐）
PostgreSQL（已启用 pgcrypto 扩展）

安装依赖

pip install -r backend/requirements.txt

环境变量

在项目根目录或 backend/ 下创建 .env（任选其一），示例：

DATABASE_URL=postgresql+asyncpg://postgres:postgres@localhost:5432/schedule_management
JWT_SECRET=change-me

启动

uvicorn backend.app.main:app --reload

默认账号

账号：admin
密码：admin123