fix: set api base url in frontend
Description
This MR implements the ability to set api base url via environment variables.
Set REACT_APP_API_BASE_URL to the deployed backend url, for example: https://api.listaflow.com
Edited by Navin Karkera
Description
This MR implements the ability to set api base url via environment variables.
Set REACT_APP_API_BASE_URL to the deployed backend url, for example: https://api.listaflow.com