chore: fork from IRIS track 供 LICA 部门独立运行

- 复制来源: /home/yueli/track @ 192c8ee (feature/ai-audit-update)
- 组织隔离目标: LICA
- 端口规划: 前端 8030 / 后端 8031 / 数据库 8032
- 已排除 deploy.sh、deploy_full.sh、docker-compose.prod.yml（IRIS 生产发布脚本）
- 已排除工作区未提交改动，取干净的 192c8ee 状态

backend/requirements.txt

@@ -0,0 +1,48 @@
+alembic==1.18.5
+annotated-doc==0.0.5
+annotated-types==0.8.0
+anyio==4.14.2
+asyncpg==0.31.0
+bcrypt==5.0.0
+cffi==2.1.1
+click==8.4.2
+colorama==0.4.6
+cryptography==50.0.0
+ecdsa==0.19.2
+fastapi==0.141.1
+greenlet==3.5.4
+h11==0.16.0
+httptools==0.8.0
+idna==3.18
+Mako==1.3.12
+MarkupSafe==3.0.3
+passlib==1.7.4
+psycopg2-binary==2.9.12
+pyasn1==0.6.4
+pycparser==3.0
+pydantic==2.13.4
+pydantic-settings==2.14.2
+pydantic_core==2.46.4
+python-dotenv==1.2.2
+python-jose==3.5.0
+python-multipart==0.0.32
+PyYAML==6.0.3
+rsa==4.9.1
+six==1.17.0
+SQLAlchemy==2.0.51
+starlette==1.3.1
+typing-inspection==0.4.2
+typing_extensions==4.16.0
+uvicorn==0.52.1
+watchfiles==1.2.0
+websockets==17.0.1
+
+# QR code generation
+qrcode[pil]==8.2
+Pillow==12.3.0
+
+# MOM 登录对接 — Werkzeug scrypt 密码验证
+werkzeug==3.0.6
+
+# MOM 仓储入库推送 — 异步 HTTP 客户端
+httpx==0.28.1