Added dynamic row resize indicator#589

Open

FinalButterfly wants to merge 5 commits intoqgrid:masterfrom

FinalButterfly:feature/row-resize-indicator

Commits on Mar 30, 2022

Added dynamic row resize indicator
FinalButterfly
committed

Commits on Apr 1, 2022

Re-worked the code to use row style API instead of creating & deleting elements
FinalButterfly
committed

Commits on Apr 4, 2022

Row resize indicator, third pass
FinalButterfly
committed

Commits on Apr 11, 2022