Replace the legacy points-to-balance and external points purchase flows with direct integer balance-to-points exchange. Enforce exchange and points-transfer limits and capability checks across the UI and REST API.
Move all domain folders from src/AKSRT/{Domain} to src/{Domain}; remap Composer PSR-4 "AKSRT\\": "src/"; update audit script + README + ADR paths; remove dead tools/build-psr4-map.php (scanned deleted inc/classes).
kate522