refactor(api): unify scheme query endpoints

tests/api/test_leakage_endpoints.py

@@ -1,7 +1,5 @@
 from fastapi import FastAPI
 from fastapi.testclient import TestClient
-from types import SimpleNamespace
-
 from app.api.v1.endpoints import leakage as leakage_endpoint
 
 
@@ -35,34 +33,3 @@ def test_identify_leakage_success(monkeypatch):
     )
     assert response.status_code == 200
     assert response.json()["area_count"] == 0
-
-
-def test_query_leakage_schemes_success(monkeypatch):
-    monkeypatch.setattr(
-        leakage_endpoint,
-        "list_leakage_identify_schemes",
-        lambda network, query_date=None: [
-            {"scheme_name": "dma_001", "scheme_type": "dma_leak_identification"}
-        ],
-    )
-    client = _build_client()
-    response = client.get("/api/v1/leakage/schemes/", params={"network": "demo"})
-    assert response.status_code == 200
-    assert response.json()[0]["scheme_name"] == "dma_001"
-
-
-def test_query_leakage_scheme_detail_success(monkeypatch):
-    monkeypatch.setattr(
-        leakage_endpoint,
-        "get_leakage_identify_scheme_detail",
-        lambda network, scheme_name: {
-            "scheme_name": scheme_name,
-            "rows": [{"Area": "1", "LeakageFlow_m3_per_s": 0.1}],
-        },
-    )
-    client = _build_client()
-    response = client.get(
-        "/api/v1/leakage/schemes/dma_001", params={"network": "demo"}
-    )
-    assert response.status_code == 200
-    assert response.json()["scheme_name"] == "dma_001"