[👷 Task]: Refactor the rewards calculation to calculate the rewards pot as well

### Is there an existing issue for this?

- [X] I have searched the existing issues

### Task description 🔨🔧

The calculations of the pool, member and owner rewards are done but the rewards pot calculation is an open task that needs to be done, to finally implement all calculations for the ada pots.

### Anything else?

_No response_