Implement the signOut Feature

[rishabhpoddar]

• Functions implemented by this feature.
• API implemented by this feature.
• Should have its own config in the init function as explained in this comment

[rishabhpoddar]

Functions exposed by this feature (Not needed - see edit)

signOut() => Promise<void>
THROWS:
- {errType: "GENERAL_ERROR", message: string}

Edit:

There is no need for this function since it's just a wrapper around session revoke.

[rishabhpoddar]

APIs implemented by this feature

SignOut API

https://github.com/supertokens/frontend-driver-interface/blob/master/v1.3.0.md#logout-api

1. Verify session
   • If no session exists, return 200
2. Revoke session
3. Return 200

[rishabhpoddar]

Config given to init

signOutFeature: {
   disableDefaultImplementation: true
}