首个可运行的版本

backend/requirements.txt

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+# FastAPI 核心
+fastapi==0.115.*
+uvicorn[standard]==0.34.*
+
+# 数据库
+sqlalchemy[asyncio]==2.0.*
+asyncpg==0.30.*
+alembic==1.14.*
+
+# 数据验证
+pydantic==2.10.*
+pydantic-settings==2.7.*
+email-validator==2.2.*
+
+# 认证
+python-jose[cryptography]==3.3.*
+passlib[bcrypt]==1.7.*
+bcrypt==4.2.*
+
+# 文件上传
+python-multipart==0.0.*
+Pillow==11.1.*
+
+# Redis
+redis==5.2.*
+
+# 工具
+python-dotenv==1.0.*
+
+# 测试
+pytest==8.3.*
+pytest-asyncio==0.24.*
+httpx==0.28.*