Merge remote-tracking branch 'origin/sub_laptop_4' into sub_laptop_5

B05_Profile/B05_Profile_UI_Profile_Structures.ts

@@ -145,9 +145,12 @@ export function structureIdAtStation(
   if (!stationId.startsWith(prefix)) return null;
   const station = stations.find((entry) => irregularStationId(entry.id) === stationId);
   if (!station) return null;
-  const hit = structures.find(
+  const near = structures.filter(
     (item) => Math.abs(structureAnchorM(item) - station.chainage_m) < SAME_CHAINAGE_M,
   );
+  // 관 측점선의 짝은 관 알약(`pipe-*`)이다 — 같은 측점 다른 구조물(포장 등)을 켜면 그 알약을
+  // 누를 때 해제로 읽혀 안 골라졌다(52-15).
+  const hit = near.find((item) => String(item.structure_id ?? "").startsWith("pipe-")) ?? near[0];
   return hit?.structure_id ?? null;
 }