fix: address 4 critical issues in promo code endpoint - #25

Closed

Njko wants to merge 1 commit into

DevExpGbb:mainfrom

Njko:fix/promo-code-critical-issues

Commits on Jun 22, 2026

fix: address critical issues in promo code endpoint (race condition, error handling, information disclosure)

Copilot
and
Copilot
committed
51af1bd