React + Vite

step-1 - npm i

step-2 npm run dev

experiment/preserve-state is the branch where we are able to preserve states

experiment/alternate-components with json is the reference branch from where most of the info can be taken.

Other branches did not work out.

Preserve state is stored in form of json. We need to make a modifier that modifies the json based on id. And a mapper to map data of vyapar to invoice data.