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.

tests/unit/test_wndb_query_safety.py

@@ -1,7 +1,7 @@
 import ast
 from pathlib import Path
 
-from app.infra.db.postgresql import scada_assets
+from app.infra.db.postgresql import scada
 from app.native.wndb.core.database import ChangeSet, sql_literal
 from app.native.wndb.gis import coordinates
 from app.native.wndb.model import controls, junctions, patterns
@@ -48,9 +48,9 @@ def test_get_all_scada_info_reads_materialized_view(monkeypatch) -> None:
         statements.append(statement)
         return []
 
-    monkeypatch.setattr(scada_assets, "read_all", fake_read_all)
+    monkeypatch.setattr(scada, "read_all", fake_read_all)
 
-    assert scada_assets.get_all_scada_info("project_a") == []
+    assert scada.get_all_scada_info("project_a") == []
     assert "FROM gis.scada_devices" in statements[0]