Integrate Rich library to make Ralph even cooler :sunglasses:

[jmaupetit]

Feature Request

Is your feature request related to a problem or unsupported use case? Please describe.
Ralph's CLI outputs need more love. We are in 2023.

Describe the solution you'd like
We would like shiny outputs that emphasizes important information with a clear display.

Describe alternatives you've considered
None for now.

Discovery, Documentation, Adoption, Migration Strategy
The project's documentation: https://github.com/Textualize/rich

Do you want to work on it through a Pull Request?
Oh yeah!