feat(api): standardize REST contracts and auth

tests/api/test_regions_endpoints.py

@@ -92,8 +92,8 @@ def test_calculate_service_area_contract_uses_only_network(monkeypatch):
     )
     client = TestClient(build_test_app(module.router, "/api/v1"))
 
-    response = client.get(
-        "/api/v1/calculateservicearea/",
+    response = client.post(
+        "/api/v1/service-area-calculations",
         params={"network": "demo", "time_index": 5},
     )
     schema = client.get("/openapi.json").json()
@@ -103,7 +103,7 @@ def test_calculate_service_area_contract_uses_only_network(monkeypatch):
     assert calls == ["demo"]
     parameter_names = [
         item["name"]
-        for item in schema["paths"]["/api/v1/calculateservicearea/"]["get"]["parameters"]
+        for item in schema["paths"]["/api/v1/service-area-calculations"]["post"]["parameters"]
     ]
     assert parameter_names == ["network"]
 
@@ -121,7 +121,7 @@ def test_add_district_metering_area_converts_boundary_to_tuples(monkeypatch):
     client = TestClient(build_test_app(module.router, "/api/v1"))
 
     response = client.post(
-        "/api/v1/adddistrictmeteringarea/",
+        "/api/v1/district-metering-areas",
         params={"network": "demo"},
         json={"id": "dma-1", "boundary": [[1, 2], [3, 4], [1, 2]]},
     )
@@ -145,7 +145,7 @@ def test_generate_virtual_district_reads_centers_from_body(monkeypatch):
     client = TestClient(build_test_app(module.router, "/api/v1"))
 
     response = client.post(
-        "/api/v1/generatevirtualdistrict/",
+        "/api/v1/virtual-district-generation-runs",
         params={"network": "demo", "inflate_delta": 0.75},
         json={"centers": ["J1", "J2"]},
     )