fix(web): use themed confirmation dialogs - #5624

Bugbot Analysis Progress (4m 17s elapsed)

✅ Gathered PR context (8s)
✅ Completed bug detection (4m 8s)
✅ Posted analysis results (1s)

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

Request ID: serverGenReqId_bd530162-180b-44a2-99c3-f92bde7cc785