[WIP][Cross-Cluster-Search] Add Cross Cluster Search Functionality

[LDrago27]

Description

Issues Resolved

Screenshot

Testing the changes

Changelog

• skip

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

[github-actions]

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[github-actions]

❌ Empty Changelog Section

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[codecov]

Codecov Report

Attention: Patch coverage is 53.22581% with 29 lines in your changes missing coverage. Please review.

Project coverage is 61.80%. Comparing base (29f05d7) to head (40e81c1).
Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
...components/data_source_table/data_source_table.tsx	21.42%	9 Missing and 2 partials ⚠️
.../data_source_management/public/components/utils.ts	47.05%	6 Missing and 3 partials ⚠️
src/plugins/workspace/public/utils.ts	60.86%	6 Missing and 3 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9566      +/-   ##
==========================================
- Coverage   61.82%   61.80%   -0.03%     
==========================================
  Files        3825     3825              
  Lines       92040    92109      +69     
  Branches    14598    14615      +17     
==========================================
+ Hits        56902    56925      +23     
- Misses      31464    31503      +39     
- Partials     3674     3681       +7     

Flag	Coverage Δ
Linux_1	?
Linux_2	56.38% <ø> (ø)
Linux_4	28.84% <11.11%> (-0.02%)	⬇️
Windows_1	28.96% <47.91%> (+<0.01%)	⬆️
Windows_2	56.33% <ø> (ø)
Windows_3	39.42% <37.50%> (-0.01%)	⬇️
Windows_4	28.84% <11.11%> (-0.02%)	⬇️

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[Hailong-am]

what's the difference between OpenSearchCrossCluster and OpenSearch?