Feature: Compact repeater, Layout fixes, Tests

[attitude]

This PR introduces View component to support grid and flex-box layouts.

https://user-images.githubusercontent.com/387611/178423488-14354da5-66f9-4197-884f-6fb8a703ed08.mov

• View is possible to style by setting props (e.g. borderRadius, not just style & className), component will produce a an enumerated prop value class name or style rule;
• Box and FieldContainer will now use View to inherit its features;
• Fixes: event bubbling in NativeInput (in discrimanted blocks)

Closes: https://github.com/contember/private-issues/issues/118

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Playwright Test Report