Optimize batch order generation performance#184

Draft

layoutd wants to merge 41 commits intotrunkfrom

optimize-batch-order-generation

Commits on Oct 24, 2025

Commits on Oct 27, 2025

Refactor refund generation: extract constants and helper methods
layoutd
committed
Add safety check before array_rand to prevent errors with empty arrays
layoutd
committed

Commits on Oct 30, 2025

Merge remote-tracking branch 'origin/add-order-coupon-refund-ratios' into optimize-batch-order-generation
layoutd
committed