ui: Move `IconDecoration` and `DecoratedIcon` to their own modules (#23157)

This PR moves the `IconDecoration` and `DecoratedIcon` components to
their own modules.

Release Notes:

- N/A

Marshall Bowers committed 1y ago

de6216a02b39f5e63023d2743c11df4c1536f35e

Parent: 167c564

Committed by GitHub <noreply@github.com> on 1/15/2025, 12:27:26 AM