Feat: Manaverse

[hmoog]

Description of change

This PR implements the scheduler for the experimental manaverse tokenomics.

Type of change

• Enhancement (a non-breaking change which adds functionality)

Change checklist

• [x] My code follows the contribution guidelines for this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes