added support for header with loading state in trace details page

[kakshak07]

Description

added support for header with loading state in trace details page

Issues Resolved

added support for header with loading state in trace details page, with loading state

Screenshot

Screen.Recording.2025-10-17.at.4.53.18.PM.mov

Testing the changes

added the test and ran it locally and verified on UI

Changelog

• fix: added support for loading state in the header

Check List

• All tests pass
  • yarn test:jest
  • yarn test:jest_integration
• New functionality includes testing.
• New functionality has been documented.
• Update CHANGELOG.md
• Commits are signed per the DCO using --signoff

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.48%. Comparing base (7327626) to head (b9489c2).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10753      +/-   ##
==========================================
+ Coverage   60.47%   60.48%   +0.01%     
==========================================
  Files        4484     4484              
  Lines      120115   120117       +2     
  Branches    19892    19893       +1     
==========================================
+ Hits        72641    72655      +14     
+ Misses      42431    42419      -12     
  Partials     5043     5043              

Flag	Coverage Δ
Linux_1	26.58% <ø> (ø)
Linux_2	38.82% <ø> (ø)
Linux_3	39.06% <ø> (ø)
Linux_4	33.23% <100.00%> (+<0.01%)	⬆️
Windows_1	26.61% <ø> (+0.01%)	⬆️
Windows_2	38.79% <ø> (ø)
Windows_3	39.07% <ø> (ø)
Windows_4	33.23% <100.00%> (+<0.01%)	⬆️

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