[discover] update interfaces and selector

[kavilla]

Description

Issues Resolved

Screenshot

Testing the changes

Changelog

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]

❌ Empty Changelog Section

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[codecov]

Codecov Report

Attention: Patch coverage is 6.80628% with 178 lines in your changes missing coverage. Please review.

Project coverage is 54.53%. Comparing base (21604e8) to head (2ed09f7).
Report is 1 commits behind head on feature/discover-interfaces.

Files	Patch %	Lines
...ry/query_string/dataset_service/dataset_service.ts	0.00%	30 Missing ⚠️
...y_string/dataset_service/lib/index_pattern_type.ts	6.45%	29 Missing ⚠️
.../public/query/query_string/query_string_manager.ts	0.00%	27 Missing ⚠️
...ery/query_string/dataset_service/lib/index_type.ts	13.79%	25 Missing ⚠️
...c/plugins/data/common/datasets/_structure_cache.ts	0.00%	11 Missing ⚠️
...blic/ui/search_bar/lib/use_query_string_manager.ts	0.00%	9 Missing ⚠️
.../query_string/language_service/language_service.ts	0.00%	8 Missing ⚠️
src/plugins/data/public/search/search_service.ts	0.00%	7 Missing ⚠️
src/plugins/data/public/ui/settings/settings.ts	0.00%	7 Missing ⚠️
...ublic/query_assist/components/query_assist_bar.tsx	0.00%	5 Missing ⚠️
... and 10 more

Additional details and impacted files

@@                       Coverage Diff                       @@
##           feature/discover-interfaces    #7835      +/-   ##
===============================================================
+ Coverage                        45.88%   54.53%   +8.64%     
===============================================================
  Files                             2745     3259     +514     
  Lines                            62581    71254    +8673     
  Branches                          9783    10949    +1166     
===============================================================
+ Hits                             28716    38855   +10139     
+ Misses                           32592    30324    -2268     
- Partials                          1273     2075     +802     

Flag	Coverage Δ
Linux_1	30.16% <6.17%> (?)
Linux_2	55.87% <14.28%> (+0.01%)	⬆️
Windows_1	30.18% <6.17%> (+0.97%)	⬆️
Windows_2	55.82% <14.28%> (+0.01%)	⬆️
Windows_4	31.41% <6.80%> (?)

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[github-actions]

❌ Empty Changelog Section

The Changelog section in your PR description is empty. Please add a valid changelog entry or entries. If you did add a changelog entry, check to make sure that it was not accidentally included inside the comment block in the Changelog section.

[ashwin-pc]

Each of thse commits were reviewed individually as they were built. Reviewed them as a whole too, but briefly. Safe to merge into a feature branch