Add node deallocation option to pool scale form

[ascobie]

Fix: #1212

Note, have fixed the typo in the above image.
New properties are being sent to the service:

[codecov]

Codecov Report

Merging #1230 into master will increase coverage by 0.1%.
The diff coverage is 85.71%.

@@           Coverage Diff            @@
##           master   #1230     +/-   ##
========================================
+ Coverage    53.3%   53.4%   +0.1%     
========================================
  Files         953     954      +1     
  Lines       21859   21912     +53     
  Branches     2443    2453     +10     
========================================
+ Hits        11651   11702     +51     
- Misses      10208   10210      +2

Impacted Files	Coverage Δ
src/@batch-flask/core/material.module.ts	100% <ø> (ø)	⬆️
app/services/batch-api/poolProxy.ts	8.69% <0%> (+1%)	⬆️
app/models/dtos/pool-resize.dto.ts	100% <100%> (ø)	⬆️
...ails/error-display/pool-error-display.component.ts	60% <100%> (ø)	⬆️
app/components/pool/action/scale/index.ts	100% <100%> (ø)	⬆️
...pool/action/resize/pool-resize-dialog.component.ts	28.88% <33.33%> (-0.66%)	⬇️
...tion/scale/deallocation-option-picker.component.ts	91.3% <91.3%> (ø)

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