Merge remote-tracking branch 'origin/sub_desktop_1' into main_laptop_1

common_util/common_util_drainage_context.py

@@ -58,6 +58,9 @@ class DrainageContext:
     crs: str = "EPSG:5186"
     route_id: int | None = None
     to_lonlat: Callable[[float, float], tuple[float, float]] = lambda x, y: (x, y)
+    # 1단계에서 확정한 지표면 선택(source_filter·method·smooth). B07 라이다 계획평면도가
+    # 어느 DTM 격자로 음영기복을 만들지 고르는 데 쓴다(2026-09-04).
+    surface_params: dict[str, Any] = field(default_factory=dict)
 
 
 async def load_drainage_context(project_id: UUID) -> tuple[DrainageContext | None, str]:
@@ -112,6 +115,7 @@ async def load_drainage_context(project_id: UUID) -> tuple[DrainageContext | Non
             crs=crs,
             route_id=int(route["id"]) if route else None,
             to_lonlat=lambda x, y: transformer.transform(x, y),
+            surface_params=dict(surface_params),
         ),
         "",
     )