* Proto

* Remove unused method

* Use local storage for selecting typescript version

* Update settings warning message for typescript tsdk setting

* Small logic cleanup

Fixes #19285

Fixes #19397

**Bug**
When refreshing a webview, a slight flicker can sometime be seen. This is especially noticable when using the markdown preview.

**Fix**
Instead of replacing the content of the iframe for refresh, create a new iframe with the new content and do a swap to update.

Fixes #19194 - Added option to clear Terminal in Terminal Context menu

workspaces can't override settings for executables

Fixes #17713

Fixes #17080

This conflicts with native keybinding to clear to the end of the prompt

Fixes #19248

fixes #16836

fixes #17343