Add Prompt support into Pykitops

**Describe the problem you're trying to solve**
With https://github.com/kitops-ml/kitops/issues/948, prompts were added into the Kitfile. We should be adding support within Pykitops as well.

**Describe the solution you'd like**
Add support for prompts.

**Describe alternatives you've considered**
None

**Additional context**
None
