fix: showing org username as well if the user is an org member

[Neon-20]

What does this PR do?

• Fixes [CAL-5335] Show org username(from profiles[0].username) as well if the user is an org member #20215 (GitHub issue number)
• Fixes CAL-XXXX (Linear issue number - should be visible at the bottom of the GitHub issue description)

Visual Demo (For contributors especially)

A visual demonstration is strongly recommended, for both the original and new change (video / image - any one).

Video Demo (if applicable):

https://www.loom.com/share/49e6300d675848fa9aa88783f12f5701?sid=2a6c782d-8e18-42ad-ad47-443f29b52b9f

Image Demo (if applicable):

• Add side-by-side screenshots of the original and updated change.
• Highlight any significant change(s).

Mandatory Tasks (DO NOT REMOVE)

• I have self-reviewed the code (A decent size PR without self-review might be rejected).
• I have updated the developer docs in /docs if this PR makes changes that would require a documentation change. If N/A, write N/A here and check the checkbox.
• I confirm automated tests are in place that prove my fix is effective or that my feature works.

How should this be tested?

• Are there environment variables that should be set?
• What are the minimal test data to have?
• What is expected (happy path) to have (input and output)?
• Any other important info that could help to test that PR

[vercel]

@Neon-20 is attempting to deploy a commit to the cal Team on Vercel.

A member of the Team first needs to authorize it.

[graphite-app]

Graphite Automations

"Add consumer team as reviewer" took an action on this PR • (03/20/25)

1 reviewer was added to this PR based on Keith Williams's automation.

"Add community label" took an action on this PR • (03/20/25)

1 label was added to this PR based on Keith Williams's automation.

[anikdhabal]

As per the issue. It should be On https://app.cal.com/settings/admin/users

[TusharBhatt1]

Thanks for the PR , closing it due to staleness : #20244 (review)