feat(b09): 운반공 줄 = 거리이정표 행 1:1 (253-1)

- 자동 상자 = 옛 키 · 사용자 상자 = haul:r-{id} · 둘째 행 haul:r-{id}.{n}
- 이름 = 항목 + 운반 · 수량 빈칸 · 연결 = 경로 ref(설계내역서 덮개가 이김)
- B09 가 거리이정표 표(compute_milestone)를 읽어 행 · 거리(L1 포장 · L2 비포장)를 셈 덧값으로

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JywHxQuWPk6UYXTebyrBoU

B09_Estimation/B09_Estimation_Router.py

@@ -27,11 +27,13 @@ from uuid import UUID
 from fastapi import APIRouter, Body, Depends, HTTPException
 from pydantic import BaseModel
 
-from B08_Quantity.B08_Quantity_Haul import bill_key
+from B08_Quantity.B08_Quantity_Haul import haul_rows
+from B08_Quantity.B08_Quantity_Milestone_Calc import compute_milestone
 from B08_Quantity.B08_Quantity_Router_Earthwork import earthwork_table
 from B08_Quantity.B08_Quantity_Router_Hydro import _project_root
 from B08_Quantity.B08_Quantity_Router_Material import material_sheets
 from B08_Quantity.B08_Quantity_Router_Milestone import read_data as read_milestone
+from B08_Quantity.B08_Quantity_Router_Milestone import site_info
 from B09_Estimation import B09_Estimation_Bill_Library as library
 from B09_Estimation import B09_Estimation_Prices as prices
 from B09_Estimation import B09_Estimation_Sangeun as sangeun
@@ -110,18 +112,27 @@ def compute_twice(root: Path, inputs: dict[str, Any], user: dict[str, Any]) -> t
     return sheets, compute_summary(sheets, hopyo_lines(sheets))
 
 
-def haul_refs(root: Path) -> dict[str, Any]:
-    """거리이정표 운반 상자 단가연결(251-5) → `{설계내역서 줄 키: ref}` — 못 읽으면 빈 묶음."""
+def haul_routes(root: Path) -> list[dict[str, Any]]:
+    """거리이정표 행 → 운반공 줄(253-1 · `haul_rows` · 거리 L1 · L2 포함) — 못 읽으면 빈 목록."""
     try:
-        routes = read_milestone(root).get("routes") or []
-    except Exception:  # noqa: BLE001 — 거리이정표 없음 = 연결 없음
-        return {}
-    return {bill_key(r["haul"]): r["ref"] for r in routes if r.get("haul") and r.get("ref")}
+        data = read_milestone(root)
+        mid = site_info(root, data["site"]["mid_station_m"])["mid_default_m"]
+        return haul_rows(data, compute_milestone(data, mid))
+    except Exception:  # noqa: BLE001 — 거리이정표 없음 = 운반 연결 없음
+        return []
+
+
+def haul_user(rows: list[dict[str, Any]]) -> dict[str, Any]:
+    """셈 덧값 — `haul_refs{줄 키: ref}`(251-5) · `haul_dist{줄 키: {L1, L2}}`(253-2 거리 채움)."""
+    return {
+        "haul_refs": {r["key"]: r["ref"] for r in rows if r.get("ref")},
+        "haul_dist": {r["key"]: {"L1": r["L1"], "L2": r["L2"]} for r in rows},
+    }
 
 
 def calc_user(root: Path) -> dict[str, Any]:
-    """셈 · 수요 · 사본 정리용 사용자 값 — 저장 값 + 거리이정표 운반 연결(화면엔 안 보냄)."""
-    return {**store.read_user(root), "haul_refs": haul_refs(root)}
+    """셈 · 수요 · 사본 정리용 사용자 값 — 저장 값 + 거리이정표 운반 연결 · 거리(화면엔 안 보냄)."""
+    return {**store.read_user(root), **haul_user(haul_routes(root))}
 
 
 async def _demand(root: Path) -> list[str]:
@@ -143,11 +154,12 @@ async def payload(project_id: UUID, root: Path) -> dict[str, Any]:
         )
     book = await asyncio.to_thread(store.read_book, root)
     inputs = await asyncio.to_thread(prices.build_inputs, book, keys, b08["materials"])
-    inputs["bill"] = bill_items({**b08, "haul_refs": await asyncio.to_thread(haul_refs, root)})
+    hauls = await asyncio.to_thread(haul_routes, root)
+    inputs["bill"] = bill_items({**b08, **haul_user(hauls), "haul_routes": hauls})
     inputs["hopyo"] = hopyo_prices(root)
     inputs["daega"] = await asyncio.to_thread(daega_inputs, root)
     user = await asyncio.to_thread(store.read_user, root)
-    calc = {**user, "haul_refs": await asyncio.to_thread(haul_refs, root)}
+    calc = {**user, **haul_user(hauls)}
     sheets, summary = await asyncio.to_thread(compute_twice, root, inputs, calc)
     if schedule_draft:
         schedule_draft.attach(inputs, sheets, user)
@@ -176,7 +188,7 @@ async def estimation(project_id: UUID) -> dict[str, Any]:
 async def save_estimation(project_id: UUID, body: dict[str, Any] = Body(...)) -> dict[str, Any]:
     root = await _project_root(project_id)
     user = await asyncio.to_thread(store.write_user, root, body.get("user"))
-    calc = {**user, "haul_refs": await asyncio.to_thread(haul_refs, root)}
+    calc = {**user, **haul_user(await asyncio.to_thread(haul_routes, root))}
     await asyncio.to_thread(library.prune, root, calc)  # 204-2 줄이 안 잇는 서고 사본
     keys = await _demand(root)
     book = await asyncio.to_thread(store.read_book, root)