* Add quickPickItemResource API proposal
* Transfer resourceUri from extension host to main thread.
* Make proposed API checks consistent.
* Process resourceUri
* Fix up resourceUri mapping logic
* API proposal
* Transfer toggles from extension host to main thread
* Support Folder icon, refactor label/description derivation.
* Update
* Update API proposal per API review
* Update transfer logic per API changes
* Move toggles to the base input interface
* Handle toggle button type
* Fix up
* Updates
* Propagate checked state, dispose removed toggles.
* Nit
* Expand icons
* Feedback/updates
* Added comments, PR feedback
* Updates
* Revert some change, add typings and unit-tests to converters.
* Add a quick pick test for resourceUri
* Test updates