Add API Auth: JWT Bearer

[ashitaprasad]

Tell us about the task you want to perform and are unable to do so because the feature is not available

Add support for generating JWT bearer tokens to authorize requests

[Nithin2511]

CAN YOU ASSIGN ME FOR THIS

[ashitaprasad]

@Nithin2511 Why we do not assign issues to anyone?

[satyyam11]

I have raised a PR for this please check when free and let me know if any changes are required.