Introduce KeybindingHint (#24397)

- Implements scaling for `ui::Keybinding` and it's component parts
- Adds the `ui::KeybindingHint` component for creating keybinding hints
easily:

![CleanShot 2025-02-04 at 16 59
38@2x](https://github.com/user-attachments/assets/d781e401-8875-4edc-a4b0-5f8750777d86)

Release Notes:

- N/A