added requirements.txt

backend/requirements.txt

@@ -0,0 +1,48 @@
+annotated-types==0.7.0
+anyio==4.9.0
+bcrypt==4.3.0
+certifi==2025.7.14
+charset-normalizer==3.4.2
+click==8.2.1
+dnspython==2.7.0
+email_validator==2.2.0
+fastapi==0.116.1
+fastapi-cli==0.0.8
+fastapi-cloud-cli==0.1.4
+h11==0.16.0
+holidays==0.78
+httpcore==1.0.9
+httptools==0.6.4
+httpx==0.28.1
+idna==3.10
+Jinja2==3.1.6
+markdown-it-py==3.0.0
+MarkupSafe==3.0.2
+mdurl==0.1.2
+numpy==2.3.2
+passlib==1.7.4
+pydantic==2.11.7
+pydantic_core==2.33.2
+Pygments==2.19.2
+PyJWT==2.10.1
+python-dateutil==2.9.0.post0
+python-dotenv==1.1.1
+python-multipart==0.0.20
+PyYAML==6.0.2
+requests==2.32.4
+rich==14.1.0
+rich-toolkit==0.14.8
+rignore==0.6.4
+sentry-sdk==2.33.2
+shellingham==1.5.4
+six==1.17.0
+sniffio==1.3.1
+starlette==0.47.2
+typer==0.16.0
+typing-inspection==0.4.1
+typing_extensions==4.14.1
+urllib3==2.5.0
+uvicorn==0.35.0
+uvloop==0.21.0
+watchfiles==1.1.0
+websockets==15.0.1