feat(rebar): add 3D coupler modeling for P1/P2 (368) and P4/P5 (35) with separate summary table rows

src/main.ts

@@ -710,7 +710,7 @@ function placeViewer(stage: 'shape' | 'plan' | 'rebar'): void {
 function memberOfBar(name: string): RebarRow['member'] {
   if (name === 'S1' || name === 'S2') return 'bearing';
   if (name.startsWith('B')) return 'footing';
-  if (name.startsWith('P') || name === '커플러') return 'column';
+  if (name.startsWith('P') || name.includes('커플러')) return 'column';
   return 'coping';
 }
 
@@ -897,7 +897,7 @@ const ROLE: Record<string, string> = {
   S1: '받침블럭', S2: '받침블럭',
   C1: '주철근', C2: '주철근', C3: '주철근', C4: '주철근', C5: '주철근', C6: '주철근', C7: '주철근', C8: '주철근',
   C9: '전단·띠', C10: '전단·띠', C11: '전단·띠', C12: '측면 수평', C13: '측면 수평', C14: '직각 수평', C15: '계단부', C16: '계단부',
-  P1: '주철근', P2: '주철근', 커플러: '조립', P3: '띠철근', P5: '띠철근', P4: '띠철근', P6: '크로스타이',
+  P1: '주철근', P2: '주철근', '주철근 커플러': '조립', '띠철근 커플러': '조립', 커플러: '조립', P3: '띠철근', P5: '띠철근', P4: '띠철근', P6: '크로스타이',
   B1: '주철근', B2: '주철근', B3: '주철근', B4: '주철근', B5: '주철근', B6: '주철근', B7: '주철근', B8: '주철근',
   'B10-1': '측면 수평', 'B10-2': '측면 수평', B11: '조립 수평', B12: '조립 수평', B9: '전단·띠',
 };