* experiment resizing multiple elements
* hack common component
* calculate scale properly (still se only)fg
* prioritize multi selection
* take handle offset into calculation
* fix master merge
* refactor resizeElements out from App
* wip: handlerRectanglesFromCoords
* fix test with type assertion
* properly show handles wip
* revert previous one and do a tweak
* remove unnecessary assignments
* replace hack code with good one
* refactor coords in arg
* resize NW
* resize from sw,ne
* fix with setResizeHandle
* do not show hint while resizing multiple elements
* empty commit
* fix format
