Show username/handler along with name "You logged in ..." message

[delgermurun]

Now it looks like

You are logged in to Jina AI as Degi Purevkhuu. To log out, use jina auth logout.

After namespace introduced, user needs to know his/her handler/username.
Somethink like:

You are logged in to Jina AI as Degi Purevkhuu (username: degi). To log out, use jina auth logout.

[github-actions]

🎉 This issue has been resolved in version 0.26.1 🎉

The release is available on:

• v0.26.1
• GitHub release

Your semantic-release bot 📦🚀