fix(ct): activate trial before commercial calendar in admin WS tests.

admin_test_websocket bypassed create_calendar and hit 402 after Back#61
subscription gate. Align with user_websocket_tests helper. Refs EventHub/EventHubBack#61

test/api/admins/admin_websocket_tests.erl

@@ -34,12 +34,10 @@ test() ->
   AdminToken = api_test_runner:get_admin_token(),
   UserToken  = api_test_runner:get_user_token(),
 
-  % Создаём календарь и событие для тестов
-  #{<<"id">> := CalId} = api_test_runner:client_post(
-    <<"/v1/calendars">>, UserToken,
+  % commercial требует активной подписки — через create_calendar (trial)
+  CalId = api_test_runner:create_calendar(UserToken,
     #{title => <<"WS Test Calendar">>, type => <<"commercial">>}),
-  #{<<"id">> := EventId} = api_test_runner:client_post(
-    <<"/v1/calendars/", CalId/binary, "/events">>, UserToken,
+  EventId = api_test_runner:create_event(UserToken, CalId,
     #{title      => <<"WS Test Event">>,
       start_time => api_test_runner:future_date_iso8601(),
       duration   => 60}),