Rename world to model #968
Description
Motivation / Current Behaviour
As a subset of #400 we should rename the world to model to use identical names and patterns.
Enhancement description
Renaming is done quickly. One should do the passing to the Simulation similar to the ODE models and think about templates for the world/model.
Additional context
No response
Checklist
- Attached labels, especially loc:: or model:: labels.
- Linked to project