Add ESLint and Prettier

[sne-syn]

Problem
Inconsistency in formatting, possible errors

Proposal
Add ESLInt,
Prettier

[slzakaria]

Hello,
would love to work on this issue, let me know if i have your permission to do so

[slzakaria]

Sorry i didin't know how to link my pr to this exact issue, only noticed it late
anyways here the pr #68

[meerhamzadev]

Hey @Binu42, is this issue still open?