[split-required] Split final batch of monoliths >1000 LOC
Python (6 files in klausur-service):
- rbac.py (1,132 → 4), admin_api.py (1,012 → 4)
- routes/eh.py (1,111 → 4), ocr_pipeline_geometry.py (1,105 → 5)
Python (2 files in backend-lehrer):
- unit_api.py (1,226 → 6), game_api.py (1,129 → 5)
Website (6 page files):
- 4x klausur-korrektur pages (1,249-1,328 LOC each) → shared components
in website/components/klausur-korrektur/ (17 shared files)
- companion (1,057 → 10), magic-help (1,017 → 8)
All re-export barrels preserve backward compatibility.
Zero import errors verified.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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