[Improve] - Add eslint to this project

[gurpreet-legend]

Improvements:

• [ ] Add eslint to this project to make the code more robust and readable
• [ ] Add linting scripts to package.json for easy access to lint commands

Here are steps to add eslint to Node projects, you can refer this article: https://dev.to/drsimplegraffiti/eslint-configuration-for-node-project-275l

Note: Make sure to lint check all the files as well

[Bwc9876]

Could I get this issue assigned to me?

[gurpreet-legend]

@Bwc9876 go ahead!