Merge remote-tracking branch 'origin/sub_laptop_5' into main_laptop_1

B06_Section/B06_Section_UI_Page_Structures_Panel.ts

@@ -139,6 +139,8 @@ export interface B06StructuresPanel {
   facility: {
     setInletStructure: (value: "auto" | "revet" | "I" | "L" | "U") => void;
     onInletStructureChange: (handler: (value: "auto" | "revet" | "I" | "L" | "U") => void) => void;
+    /** 횡단 단 수가 바뀜 — 배관 흙막이 컨테이너 수를 맞춤(54-1). */
+    recount: () => void;
   };
 }
 
@@ -491,6 +493,7 @@ export function createB06StructuresPanel(deps: B06StructuresPanelDeps): B06Struc
     facility: {
       setInletStructure: (value) => section.facility.setInletStructure(value),
       onInletStructureChange: (handler) => section.facility.onInletStructureChange(handler),
+      recount: () => section.facility.recount(),
     },
     overrideOptions: (chainageM, patch) => {
       const hit = pipeFacilities.find(