feat(view): 형상 생성 화면에서 전체 보기를 기본으로 선택

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>

src/main.ts

@@ -120,8 +120,8 @@ const state = {
   project: { name: '', bridge: '', client: '', author: '', crs: CRS, memo: '' } as ProjectInfo,
   /** Which stage screen is shown: ① 형상 생성 or ② 형상계획 (plan.md C1). */
   stage: 'shape' as Stage,
-  /** 전체 보기 on ① 형상 생성: every pier's concrete in one frame (콘크리트만). */
-  allView: false,
+  /** 전체 보기 on ① 형상 생성: every pier's concrete in one frame (콘크리트만). On by default (승인 2026-10-27). */
+  allView: true,
   /** ③ 공통 설정 (fck · fy). */
   material: { ...DEFAULT_MATERIAL } as Material,
   /** ② 부재별 fck. A member without an entry uses the 공통 fck (③). Initial values from 교각도 (025·026, 승인 2026-10-27): 기둥·코핑 40, 기초 27. */