fix(test): 164 줌 도우미에 표 위 CAD 칸 흉내 더함 (260 마무리)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TNMXVCZXMpHpVvqmFkeChL

resources/tester/helper_164_detail_zoom.cjs

@@ -37,6 +37,8 @@ const STUBS = {
   "./B06_Section_UI_Cross_Detail_Pick": { DETAIL_TARGETS: {} },
   // 선 조각 고르기(209-1)는 줌과 무관 — 따로 시험(`test_209_1_detail_select.py`)
   "./B06_Section_UI_Cross_Detail_Select": { attachDetailSelect: () => ({}), PIECE_HIT_CLASS: "" },
+  // 표 위 CAD 칸(260)도 줌과 무관 — 따로 시험(`test_260_note_cad.py`)
+  "./B06_Section_UI_Cross_Detail_Cad": { mountNoteCad: () => {}, stationNoLabel: () => "" },
 };
 const resolve = (base) => (fs.existsSync(`${base}.ts`) ? `${base}.ts` : base);
 function loadTs(full) {