feature request: Allow displaying columns on the right / secondary color for columns

[jblsp]

Did you check existing requests?

• I have searched the existing issues

Describe the feature

Allow displaying certain columns on the right side of the buffer like permissions/size/mtime in a way that looks like the following:

It also would be nice to have the option to set the color of non-icon columns to a secondary color like gray.

Provide background

No response

What is the significance of this feature?

nice to have

Additional details

No response

[tronikelis]

should this be implemented with virtual text extmarks? 🤔

[stevearc]

It's an interesting idea, but would require adding a decent amount of new logic. I'm unconvinced that the benefit is worth the complexity (oil is already a lot more complex than I'd like it to be).