feat(RAC): Tree drag and drop (#7692)
* [5574] - add moveBefore and moveAfter to useTreeData
* add docs
* remove onlys
* remove console logs
* [wip] add intial tree drag and drop
* useTreeData - add getDescendantKeys method which is used to determine if a parent node can be dropped into its children
* revert packlog json change
* feat: Add moveBefore and moveAfter to useTreeData
* updates + story
* remove RSP TreeView dnd for now
* cleanup
* fix story
* lint
* lint
* lint
* ts
* fix listMapData destructure
* allow expanding during dragging
* lint
* review comments
* fixes
* lint
* update story to use useTreeData
* handle dropPosition === 'on' case
* set shouldSelectOnPressUp on item if dragging enabled
* update useTreeData move/moveBefore/moveAfter implementations
* fix stories
* typescript
* add drag button
* fix nested item drop button in story
* prevent dropping items onto themselves or their descendants
* add tests and fix broken ones
* remove dead code
* fix lost items when moving to root
* fix tests
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Co-authored-by: GitHub <snowystinger@gmail.com>
Co-authored-by: Reid Barber <reid@reidbarber.com>
Co-authored-by: Robert Snow <rsnow@adobe.com>
