Enhance process and thread naming in LitServer

[aniketmaurya]

What does this PR do?

Add name identifier to processes. Makes it easier to identify where the error is coming from.

• Updated process and thread initialization in LitServer to include descriptive names for better debugging and monitoring.
• Added unique names for inference processes and Uvicorn workers based on endpoint and response queue ID.

Before submitting

• Was this discussed/agreed via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

PR review

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87%. Comparing base (500b3df) to head (501025f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #528   +/-   ##
===================================
  Coverage    87%    87%           
===================================
  Files        37     37           
  Lines      2557   2557           
===================================
  Hits       2227   2227           
  Misses      330    330           

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