fix failing build for render due to pyproject config

add external host

dockerize app

remove runtime.txt

add config files for railway deploy

debug mode enabled

Update README.md (fixing typos)

fixed poetry dependecies issue, added README.md and screenshot.png

updating dependencies

removing render service

moving to render.com

added anonymous user cart serializer

added app loading spinner, restyled SearchBox component and created notification component

switched client slug construction logic

added polyfill