New SACU Rework

Requires before merging:

- [ ]  #6300
- [ ] Quantum Gate Changes
- [ ] UEF Enhancements Updates
- [ ] Aeon Enhancements Updates
- [ ] Cybran Enhancements Updates
- [ ] Seraphim Enhancements Updates

## Checklist
- [ ] Changes are annotated, including comments where useful
- [ ] Changes are documented in the changelog for the next game version

changelog/snippets/balance.6301.md

@@ -0,0 +1 @@
+- (#6301) TODO