gm 45677d7b18 ui: add main tab navigation skeleton (Step 1) ...

- Add top-level tab bar (양식 만들기 / 내용 채우기)
- Wrap existing builder in panel-builder tab panel
- Move action buttons (불러오기, 새 문서) into editor panel header
- Add placeholder panel-filler tab panel (Step 3 예정)
- Add switchTab() for tab switching
- Bump version badge to v0.5

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2026-06-05 11:35:28 +09:00

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builder.html

ui: add main tab navigation skeleton (Step 1)

2026-06-05 11:35:28 +09:00