added requirements.txt

backend/requirements.txt

@@ -0,0 +1,24 @@
+astroid==3.1.0
+blinker==1.7.0
+certifi==2024.2.2
+charset-normalizer==3.3.2
+click==8.1.7
+colorama==0.4.6
+dill==0.3.8
+dnspython==2.6.1
+Flask==3.0.3
+idna==3.7
+isort==5.13.2
+itsdangerous==2.2.0
+Jinja2==3.1.3
+MarkupSafe==2.1.5
+mccabe==0.7.0
+platformdirs==4.2.0
+pylint==3.1.0
+pymongo==4.7.0
+requests==2.31.0
+tomli==2.0.1
+tomlkit==0.12.4
+typing_extensions==4.11.0
+urllib3==2.2.1
+Werkzeug==3.0.2