feat(M02): 산출근거 표번 — 도번과 같은 규칙 자동 채번 · 좌측 「산출근거」 목록

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0168FQuoV7vDh5nhnSowW5cp

M02_MasterTemplete/M02_MasterTemplete_Router.py

@@ -43,6 +43,11 @@ def post_structure(column: str) -> dict:
     return _call(store.create_structure, column)
 
 
+@router.get("/basis/numbers")
+def get_basis_numbers() -> dict:
+    return _call(store.basis_numbers)
+
+
 @router.get("/templates/{kind}/{name}")
 def get_template(kind: str, name: str) -> dict:
     return _call(store.read, kind, name)