Remove now unnecessary user loading indicator

[pablonyx]

Description

Removes vestigial user loading indicator.

Previously, we always fetched user client side; now we perform initial fetch server side, so user is never "loading" on the initial page render (which is what all existing conditionals checked for.

How Has This Been Tested?

[Describe the tests you ran to verify your changes]

Accepted Risk (provide if relevant)

N/A

Related Issue(s) (provide if relevant)

N/A

Mental Checklist:

• All of the automated tests pass
• All PR comments are addressed and marked resolved
• If there are migrations, they have been rebased to latest main
• If there are new dependencies, they are added to the requirements
• If there are new environment variables, they are added to all of the deployment methods
• If there are new APIs that don't require auth, they are added to PUBLIC_ENDPOINT_SPECS
• Docker images build and basic functionalities work
• Author has done a final read through of the PR right before merge

Backporting (check the box to trigger backport action)

Note: You have to check that the action passes, otherwise resolve the conflicts manually and tag the patches.

• This PR should be backported (make sure to check that the backport attempt succeeds)

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Name	Status	Preview	Comments	Updated (UTC)
internal-search	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Dec 3, 2024 11:45pm

[hagen-danswer]

good find!