[Backport 2.4][Chore] Refactor and improve Discover field summaries

[ananzh]

• [Chore] Refactor and improve field summaries
• Convert to typescript
• Fix types
• Add tests
• Groups are now naturally sorted by key, which requires selecting a different date filter
• [Chore] Add changelog entry
• [Chore] Refactor columns passing, fix bugs
• pass columns explicitly as props
• fix branding in core mocks
• fix toBeUndefined() usage in tests
• remove leftover comment
• fix test subject
• condense types

Backport PR:
#2391

Signed-off-by: Josh Romero rmerqg@amazon.com

Signed-off-by: Josh Romero rmerqg@amazon.com
(cherry picked from commit b53d4d8)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Check List

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

[codecov-commenter]

Codecov Report

Merging #2778 (b8ffd35) into 2.4 (106c3ed) will increase coverage by 0.01%.
The diff coverage is 93.61%.

@@            Coverage Diff             @@
##              2.4    #2778      +/-   ##
==========================================
+ Coverage   66.73%   66.74%   +0.01%     
==========================================
  Files        3209     3209              
  Lines       61251    61255       +4     
  Branches     9359     9368       +9     
==========================================
+ Hits        40876    40887      +11     
+ Misses      18129    18123       -6     
+ Partials     2246     2245       -1     

Impacted Files	Coverage Δ
src/core/public/mocks.ts	59.09% <ø> (ø)
.../application/components/sidebar/discover_field.tsx	84.37% <ø> (ø)
...ation/components/sidebar/discover_field_bucket.tsx	88.88% <ø> (+22.22%)	⬆️
.../application/components/sidebar/lib/get_details.ts	62.50% <50.00%> (+5.35%)	⬆️
...tion/components/sidebar/discover_field_details.tsx	80.00% <91.66%> (+14.78%)	⬆️
...ication/components/sidebar/lib/field_calculator.ts	96.87% <96.87%> (ø)
...pplication/components/sidebar/discover_sidebar.tsx	78.37% <100.00%> (ø)
.../components/sidebar/lib/visualize_trigger_utils.ts	52.94% <0.00%> (+11.76%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.