fix(M02): 일위대가 고르기 목록 — 이름에 붙은 단위를 겹쳐 쓰지 않음

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019Kyw9qnkJ94pC1A4PfpDtA

M02_MasterTemplete/M02_MasterTemplete_Structure.css

@@ -111,4 +111,4 @@
   min-width: 6rem;
   color: var(--color-text-muted);
   font-variant-numeric: tabular-nums;
-}
+}

M02_MasterTemplete/M02_MasterTemplete_Structure.ts

@@ -363,7 +363,10 @@ export function createStructurePanel(opts: StructurePanelOptions): StructurePane
     const items = list.map((c) => ({
       value: c.키,
       key: c.키,
-      label: [c.이름, c.단위 && `(${c.단위})`, c.구분].filter(Boolean).join(" "),
+      // 이름에 단위가 이미 붙은 조합이 있음 — 겹치면 뺌
+      label: [c.이름, c.단위 && !c.이름.includes(`(${c.단위})`) && `(${c.단위})`, c.구분]
+        .filter(Boolean)
+        .join(" "),
     }));
     return choose(col ? `${TEXT.pickPrice} — ${columnHead(col)}` : TEXT.pickPrice, items, true);
   };