refactor(db)!: clean up business SQL access

- make realtime replacement and analysis result writes transactional\n- consolidate SCADA repositories and remove process-global project state\n- validate SCADA batches and use indexed GIS-backed business queries\n\nBREAKING CHANGE: remove the public analysis result writer and the pipeline-health network_name query parameter.

app/api/v1/endpoints/sensor_placement.py

@@ -185,7 +185,7 @@ async def get_sensor_placement_runs(
     response_model=SensorPlacementSchemeResponse,
     summary="获取监测点方案详情",
 )
-async def get_sensor_placement_run_detail(
+def get_sensor_placement_run_detail(
     run_id: UUID,
     network: str = Query(..., min_length=1),
     project_context: ProjectContext = Depends(get_project_context),
@@ -204,7 +204,7 @@ async def get_sensor_placement_run_detail(
     response_model=SensorPlacementSchemeResponse,
     summary="覆盖保存监测点方案",
 )
-async def overwrite_sensor_placement_run(
+def overwrite_sensor_placement_run(
     run_id: UUID,
     payload: SensorPlacementUpdateRequest,
     network: str = Query(..., min_length=1),