3.36.8 Bug Fix & Improvement

1. UI Toolkit: Add copy/paste ability to ResizableTextArea
2. UI Toolkit: Add copy/paste ability to PropRange
3. UI Toolkit: Add copy/paste ability to Layer. Layer now gives an error if the layer is not a valid value in project
4. Add auto validator ability to Layer
5. Fix LayoutDisableIf/LayoutEnableIf/LayoutHideIf/LayoutShowIf not working due to previous code changes
6. Fix PreferredLabel not set for some drawers, which protentially cause some label incorrect issue in previous versions

Full Changelog: 3.36.7...3.36.8