- Get conflicts resources from syncronisers
- adjust conflicts handling methods to take conflicts resources
- fix back up local data before accepting incoming changes

* wip

* more feedback

* some cleanup

* move things out of paneview.ts

* dragging within a view pane container

* moving composites within and views across

* drag full composites to panel

* move composites between both

* moving views to composites

* dragging single view composite into view pane

* fix orienation for overlay

* quick cleanup before check in

#92253

fixes #92253

Quick access anything provider

This splits the web playground out from vscode-api-tests

the panel
Fix #92610

#92253

fixes #92860

fixes #92863

Part of #92792