chore(ui): scalar type mapping is no longer preformatted

See https://extendr.rs/development/data-types/#scalar-types

The table values should be preformatted 

<img width="718" height="233" alt="Image" src="https://github.com/user-attachments/assets/69c887eb-f86a-48d5-88d9-6c00f3511ae8" />