修复(08-10-session-fallback-failure-classification): 定性并修复会话夹具回落

client/tests/e2e/r103-cross-page-ui-consistency.spec.ts

@@ -2,6 +2,8 @@ import { mkdirSync } from "node:fs";
 import path from "node:path";
 import { expect, test, type Page, type Route } from "@playwright/test";
 
+test.use({ serviceWorkers: "block" });
+
 function envelope(data: unknown) {
   return { requestId: "mock-r103-ui-consistency", data };
 }