[RPD-318] Add matcha stack list command to list the current modules

[Christopher-Norman]

This PR adds the command

matcha stack list

which results in the following output:

The current Matcha stack contains:

1. Azure Kubernetes Service (AKS): A kubernetes cluster
2. Azure Container Registry: A container registry for storing docker images
3. ZenServer: A zenml server required for remote orchestration and a storage container
4. MLflow: An experiment tracker backed by a storage container
5. Data Version Control: A storage container to hold data versions
6. Seldon Core: A framework for model deployment on top of a kubernetes cluster
7. Chroma: A vector database

Checklist

Please ensure you have done the following:

• I have read the CONTRIBUTING guide.
• I have updated the documentation if required.
• I have added tests which cover my changes.

Type of change

Tick all those that apply:

• Bug Fix (non-breaking change, fixing an issue)
• New feature (non-breaking change to add functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Other (add details above)