完成全项目响应式审核与换机交接

tests/g03-create-flow-contract.ps1

@@ -27,8 +27,8 @@ if (Test-Path -LiteralPath $g04) { throw 'G04 page file must be deleted; first-a
 
 foreach ($required in @(
   'const currentStep = ref("create");',
-  'query.get("step") === "ancestor"',
-  'window.addEventListener("hashchange", syncFlowFromRoute)',
+  'query?.step === "ancestor"',
+  'onLoad((query) =>',
   'step=ancestor&genealogyId=',
   'const createState = ref("form");',
   'const ancestorState = ref("form");',