JetBrains: Scroll to the first highlighted occurence inside code preview

Created by: philipp-spiess

Closes #36279 (closed) Part-of #36222 (closed)

This was straight-forward to add. While working on this part I also simplified the validation code to use the least required statements.

Test plan

https://user-images.githubusercontent.com/458591/173076137-a6996713-d6f4-43cf-98cd-ab68feae38b3.mov

https://user-images.githubusercontent.com/458591/173080207-e45b2a80-cfce-4acb-9774-cc7fa2c96ba7.mov

App preview:

• Web
• Storybook

Check out the client app preview documentation to learn more.