* fix : double click on line enables line editor
* fix : prevent double-click to edit/create text
when inside line editor
* refactor: use lineCheck instead of arrowCheck in
doubleClick handler to align with updated logic
* fix: replace negative arrowCheck with lineCheck in
dbl click handler and fix double-click bind text
test in linearElementEditor tests
* clean up test
* simplify check
* add tests
* prevent text editing on dblclick when inside arrow editor
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Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>
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