feat: Selectable dropdown triggered by icon component

[geido]

SUMMARY

This PR implements a selectable dropdown menu that can be opened through an icon. This is useful for the implementation of the horizontal filter bar and has been included in the header of the filter bar for that reason.

AFTER

TESTING INSTRUCTIONS

1. Open the filter bar in a Dashboard
2. Click on the gear icon
3. The dropdown should appear with two options, vertical and horizontal

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #21955 (ca43b97) into master (a02a778) will decrease coverage by 0.16%.
The diff coverage is 86.66%.

@@            Coverage Diff             @@
##           master   #21955      +/-   ##
==========================================
- Coverage   66.98%   66.82%   -0.17%     
==========================================
  Files        1808     1809       +1     
  Lines       69289    69304      +15     
  Branches     7407     7410       +3     
==========================================
- Hits        46412    46311     -101     
- Misses      20968    21083     +115     
- Partials     1909     1910       +1     

Flag	Coverage Δ
hive	?
javascript	53.41% <86.66%> (+0.01%)	⬆️
mysql	78.35% <ø> (ø)
postgres	78.41% <ø> (ø)
presto	?
python	81.17% <ø> (-0.35%)	⬇️
sqlite	76.90% <ø> (ø)
unit	51.16% <ø> (ø)

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

Impacted Files	Coverage Δ
superset-frontend/src/components/Menu/index.tsx	100.00% <ø> (ø)
...omponents/nativeFilters/FilterBar/Header/index.tsx	91.30% <50.00%> (-8.70%)	⬇️
...nd/src/components/DropdownSelectableIcon/index.tsx	100.00% <100.00%> (ø)
superset/db_engines/hive.py	0.00% <0.00%> (-85.19%)	⬇️
superset/db_engine_specs/hive.py	71.14% <0.00%> (-16.21%)	⬇️
superset/db_engine_specs/presto.py	81.05% <0.00%> (-6.73%)	⬇️
superset/models/sql_lab.py	72.83% <0.00%> (-1.97%)	⬇️
superset/connectors/sqla/models.py	90.31% <0.00%> (-0.70%)	⬇️
superset/db_engine_specs/base.py	89.38% <0.00%> (-0.32%)	⬇️
superset/models/core.py	89.55% <0.00%> (-0.24%)	⬇️
... and 1 more

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[kgabryje]

LGTM

[kgabryje]

Can you put it behind a feature flag please?

[kgabryje]

And restrict access to users with dashboard edit permission

[kgabryje]

Can you put adding the gear icon to filter bar behind feature flag HORIZONTAL_FILTER_BAR?

[kgabryje]

Lgtm