Summary of changes:
- BABA_YAGA_Updater/main.py: reconfigure stdout/stderr to UTF-8 and print startup message.
- Docs: update progress bars/percentages in README.md and sections (maze generation marked 90% / In Progress; system readiness updated 30.2% -> 33.7%; phase counts adjusted).
- .idea/workspace.xml: simplify changelist to reference main.py only and adjust a workItem duration.
- Add recovery Unity asset (Assets/_Recovery/0 (18).unity) and its .meta file.
Small maintenance, encoding fix, and progress updates.
