fix: windows rust cache (#1710)

tests/libs/page-logic.ts

@@ -1,7 +1,15 @@
 import type { Page } from '@playwright/test';
 
+export async function waitMarkdownImported(page: Page) {
+  return page.evaluate(
+    () =>
+      new Promise(resolve => {
+        document.addEventListener('markdown:imported', resolve);
+      })
+  );
+}
+
 export async function newPage(page: Page) {
-  await page.waitForSelector('v-line');
   // fixme(himself65): if too fast, the page will crash
   await page.getByTestId('new-page-button').click({
     delay: 100,