Add CSL helpers for pooled mint outputs and tx chaining - #54

Bugbot Analysis Progress (5m 59s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (5m 55s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_cdb754cd-f3b8-4528-872b-296330c53ba0