fix requirements

requirements.txt

@@ -1,10 +1,14 @@
-fastapi
-uvicorn[standard]
-openai
-python-dotenv
-starlette 
-itsdangerous
-tabulate
-python-escpos[usb]
-gunicorn
-requests
+cryptography==45.0.6
+fastapi==0.116.1
+h11==0.16.0
+httpx==0.28.1
+python-jose[cryptography]
+openai==1.101.0
+passlib==1.7.4
+psycopg2==2.9.10
+pydantic==2.11.7
+python-dotenv==1.1.1
+redis==6.4.0
+Requests==2.32.5
+starlette==0.47.3
+uvicorn==0.35.0