Fix API compatibility and add user/role/permission and asset import/export

backend/requirements.txt

@@ -0,0 +1,49 @@
+# FastAPI核心
+fastapi==0.104.1
+uvicorn[standard]==0.24.0
+python-multipart==0.0.6
+
+# 数据库
+sqlalchemy==2.0.23
+asyncpg==0.29.0
+alembic==1.12.1
+psycopg2-binary==2.9.9
+
+# Redis
+redis==5.0.1
+hiredis==2.2.3
+
+# 认证和安全
+python-jose[cryptography]==3.3.0
+passlib[bcrypt]==1.7.4
+bcrypt==4.1.1
+pydantic[email]==2.5.0
+python-dotenv==1.0.0
+
+# 工具库
+pydantic==2.5.0
+pydantic-settings==2.1.0
+qrcode==7.4.2
+pillow==10.1.0
+openpyxl==3.1.2
+pandas==2.1.3
+openpyxl==3.1.2
+
+# HTTP客户端
+httpx==0.25.2
+aiofiles==23.2.1
+
+# 日志
+loguru==0.7.2
+
+# 测试
+pytest==7.4.3
+pytest-asyncio==0.21.1
+pytest-cov==4.1.0
+httpx==0.25.2
+
+# 开发工具
+black==23.12.0
+flake8==6.1.0
+mypy==1.7.1
+isort==5.12.0