Create user schema in mongoose

[himanshusanecha]

Creating a user schema in mongoose.

Parameters to be defined in user -

1. Name
2. Email
3. Password
4. Role
5. news tags - this will include tags of the news that user wants to see, editable by user.
6. subscribed - if true than we will send news mail letter to the user, else we will not.
7. Anything necessary to manage authentication and authorization.

Roles will be of three types -

1. User
2. Publisher
3. Admin
   Therefore create an enum check and set the default role to user.

[github-actions]

Thanks for raising an issue and showing your interest towards dailymint ✨

[Shweta597]

I would like to work on this issue under Gssoc22.

[prafullapal]

I would like to work on this issue please.

[Gurdeep475]

I would like to work on this issue under GSSOC`22. Please assign it to me.