Use loadable for ctx.current_sample

[benjaminpkane]

Follow up to #3792. A small detail specifically for group datasets is that the recoil value may suspend for a PCD slice, as the value depends on a server query. Revealed by and fixes e2e

[codecov]

Codecov Report

Attention: 1657 lines in your changes are missing coverage. Please review.

Comparison is base (e0e6505) 15.57% compared to head (deddaa1) 15.40%.
Report is 22 commits behind head on develop.

Files	Patch %	Lines
...rc/components/ColorModal/controls/IdxColorList.tsx	0.00%	262 Missing ⚠️
app/packages/core/src/components/Starter/index.tsx	0.00%	243 Missing ⚠️
...nents/ColorModal/colorPalette/FieldsMaskTarget.tsx	0.00%	95 Missing ⚠️
...nts/ColorModal/colorPalette/DefaultMaskTargets.tsx	0.00%	92 Missing ⚠️
.../src/plugins/SchemaIO/components/LazyFieldView.tsx	0.00%	92 Missing ⚠️
...es/core/src/components/ColorModal/FieldSetting.tsx	0.00%	83 Missing ⚠️
app/packages/core/src/components/Common/Input.tsx	0.00%	83 Missing ⚠️
app/packages/operators/src/hooks.ts	0.00%	80 Missing ⚠️
...pp/packages/core/src/components/Starter/content.ts	0.00%	75 Missing ⚠️
app/packages/operators/src/state.ts	0.00%	70 Missing ⚠️
... and 32 more

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3814      +/-   ##
===========================================
- Coverage    15.57%   15.40%   -0.17%     
===========================================
  Files          645      657      +12     
  Lines        74120    75570    +1450     
  Branches       990     1000      +10     
===========================================
+ Hits         11542    11644     +102     
- Misses       62578    63926    +1348     

Flag	Coverage Δ
app	15.40% <6.01%> (-0.17%)	⬇️

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[imanjra]

LGTM