feat(server): add project RBAC and guarded workflows

tests/api/test_simulation_endpoints.py

@@ -1,4 +1,3 @@
-from pathlib import Path
 from datetime import datetime, timezone
 
 from fastapi.testclient import TestClient
@@ -199,26 +198,6 @@ def test_project_management_maps_named_arguments(monkeypatch):
     }
 
 
-def test_network_update_surfaces_service_error(monkeypatch, tmp_path):
-    module = _load_simulation_module(monkeypatch)
-    monkeypatch.chdir(tmp_path)
-
-    def boom(_path):
-        raise RuntimeError("write failed")
-
-    monkeypatch.setattr(module, "network_update", boom)
-    client = TestClient(build_test_app(module.router, "/api/v1"))
-
-    response = client.post(
-        "/api/v1/network_update/",
-        files={"file": ("update.txt", b"payload")},
-    )
-
-    assert response.status_code == 500
-    assert "数据库操作失败: write failed" in response.json()["detail"]
-    assert list(Path(tmp_path).glob("network_update_*"))
-
-
 def test_run_simulation_manually_by_date_uses_utc_aware_timestamps(monkeypatch):
     module = _load_simulation_module(monkeypatch)
     captured_calls = []