Added `ui.search.mode` to `.quilt/catalog/config.yaml`

[fiskus]

• Added ui.search.mode to .quilt/catalog/config.yaml
• Refactored BucketPreferences.ts: added AsyncResult to return value. Used only in new code yet

• [x] Documentation
• [x] Changelog entry

[codecov[bot]]

Codecov Report

Merging #3129 (cf6bf3a) into master (32ff2c2) will decrease coverage by 80.40%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master   #3129       +/-   ##
==========================================
- Coverage   88.78%   8.37%   -80.41%     
==========================================
  Files          79     570      +491     
  Lines        9617   19039     +9422     
  Branches        0    4188     +4188     
==========================================
- Hits         8538    1594     -6944     
- Misses       1079   16266    +15187     
- Partials        0    1179     +1179     

Flag	Coverage Δ
api-python	?
catalog	8.37% <0.00%> (?)
lambda	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
catalog/app/containers/Bucket/BucketNav.tsx	0.00% <0.00%> (ø)
catalog/app/containers/Bucket/Dir.tsx	0.00% <0.00%> (ø)
catalog/app/containers/Bucket/File.js	0.00% <0.00%> (ø)
...iners/Bucket/PackageDialog/PackageCreationForm.tsx	0.00% <0.00%> (ø)
.../app/containers/Bucket/PackageList/PackageList.tsx	0.00% <0.00%> (ø)
...iners/Bucket/PackageRevisions/PackageRevisions.tsx	0.00% <0.00%> (ø)
.../app/containers/Bucket/PackageTree/PackageTree.tsx	0.00% <0.00%> (ø)
...app/containers/Bucket/PackageTree/RevisionMenu.tsx	0.00% <0.00%> (ø)
...g/app/containers/Bucket/Queries/requests/athena.ts	0.00% <0.00%> (ø)
catalog/app/containers/Bucket/Search.js	0.00% <0.00%> (ø)
... and 652 more

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[fiskus]

Yes, it's intentional on my side that search mode only works for bucket. But I didn't get feedback from Rob or Aneesh yet

[fiskus]

Re-implemented here https://github.com/quiltdata/quilt/pull/3270