Improve DynamicNPIs structure

[mknaranja]

Motivation / Current Behaviour

DynamicNPIs is a powerful feature that however needs some minor adjustments in the code implementation and harmonization across different models.

Enhancement description

• Minor adjustments such as removal of check time
• Harmonization across models

Additional context

No response

Checklist

• Attached labels, especially loc:: or model:: labels.
• Linked to project