fixes #16258

* fix #15698

* better fix to keep watermark visible

* react on drag enter, not drag over

Typo: "stage" is incorrect action because it wont do anything, "stash" is. 

Fix #15705.

Handle backups in the event of deleted workspaces

Fixes #16446

We want backups to always happen in case of a crash.

Fixes #12327

Notify the user that backups exist but have not been restored if the folder to be restored no longer exists (fixes #14705)

Fixes #15373

Fix null exception on runSelectedText Terminal Action for Webview

Hot exit empty workspace support

Fixes #16421

Adds a nullcheck before attempting to grab text from the active editor.

Just in case