fix: hidden walls stay ray targets while a door/window tool is active - #689

Bugbot Analysis Progress (4m 16s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (4m 12s)
✅ Posted analysis results (1s)

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

Request ID: serverGenReqId_0c495f61-a7de-4526-a098-8fee4177118b