Add computation_cost_burned and safe_mode_computation_rewards_burned fields

[muXxer]

Description of change

This PR adds the computation_cost_burned to more parts in the code, and it also adds safe_mode_computation_rewards_burned to the system state.

It might need to be included in #3517, and the types should be properly versioned in case they are breaking.

Links to any relevant issues

Continuation of #3944

Type of change

• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Change checklist

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