refactor(b07): 표준도 목록·제원 칸을 B07 에서 걷어냄 — 구조물도는 B08 탭으로

- 도면 목록·단건 조회·화면 제원 칸·[여기서 고치기]·창구 함수 제거
- 도면 kind 에서 standard 를 뺌. 표·그림 조립(build_standard_drawing·그림)은
  B08 상단 그림 일감이 다시 쓸 자리로 남김
- 옛 [여기서 고치기] 시험을 B08 구조물도 탭 폼 자리 확인으로 바꿈

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016VBGFXB9AbJBwXP19z75Qq

B07_DesignDetail/B07_DesignDetail_Router.py

@@ -31,7 +31,6 @@ from B07_DesignDetail.B07_DesignDetail_Engine_Template import (
     use_company_templates,
     use_title_fields,
 )
-from B08_Quantity.B08_Quantity_Router_StructureSheet import section_modes_of
 from B07_DesignDetail.B07_DesignDetail_Router_Support import (
     CROSS_STANDARD_ID,
     LANDUSE_ID,
@@ -271,10 +270,7 @@ async def get_design_drawing_list(
     try:
         route_id, project_root, longitudinal_path, bypass = await _confirmed_source(project_id)
         designs = await _designs_by_chainage(route_id)
-        modes = await section_modes_of(route_id)
-        drawings = await asyncio.to_thread(
-            _drawing_list, project_root, longitudinal_path, designs, modes
-        )
+        drawings = await asyncio.to_thread(_drawing_list, project_root, longitudinal_path, designs)
         return DesignDrawingListResponse(
             project_id=str(project_id), route_id=route_id, drawings=drawings, dev_bypass=bypass
         )
@@ -372,7 +368,6 @@ async def get_design_drawing(
             longitudinal_path,
             drawing_id,
             source_design,
-            await section_modes_of(route_id),
         )
         return DesignDrawingResponse(
             project_id=str(project_id),