feat(editor): add Composite Editor modal dialog

[ghiscoding]

• Composite Editor reuses the grid editors from the column definitions and present them all into a single form displayed in a modal dialog window, it also carries the editor validators and everything else.

Feature

Quick recap, this PR adds the following 4 options all available via a Composite Editor Modal, it allows to do:

1. Create New Item
2. Edit Current Item (active cell/row)
3. Mass Update Changes
4. Mass Selection Changes (on Selected Rows)

TODOs

• add POC
• add full implementation
• create necessary PR in SlickGrid core lib PR #530 and get it merged
• add Jest full unit test suite
• add Cypress E2E full test suite

[codecov]

Codecov Report

Merging #76 into master will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##            master       #76    +/-   ##
==========================================
  Coverage   100.00%   100.00%            
==========================================
  Files          193       195     +2     
  Lines        10268     11147   +879     
  Branches      3366      3634   +268     
==========================================
+ Hits         10268     11147   +879     

Impacted Files	Coverage Δ
packages/common/src/constants.ts	100.00% <ø> (ø)
packages/common/src/enums/fieldType.enum.ts	100.00% <ø> (ø)
...ackages/common/src/extensions/gridMenuExtension.ts	100.00% <ø> (ø)
packages/common/src/filters/autoCompleteFilter.ts	100.00% <ø> (ø)
packages/common/src/filters/filters.index.ts	100.00% <ø> (ø)
...la-bundle/src/components/slick-footer.component.ts	100.00% <ø> (ø)
...ages/common/src/editorValidators/floatValidator.ts	100.00% <100.00%> (ø)
...es/common/src/editorValidators/integerValidator.ts	100.00% <100.00%> (ø)
...ges/common/src/editorValidators/sliderValidator.ts	100.00% <100.00%> (ø)
...kages/common/src/editorValidators/textValidator.ts	100.00% <100.00%> (ø)
... and 25 more

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