chore: complete HTML editing verification

packages/language-server/test/fixtures/html-editing-check.wrn

@@ -0,0 +1,13 @@
+page HtmlEditingCheck {
+  seo {
+    title = "HTML editing check"
+    description = "Scratch page for verifying editor support inside view blocks."
+    canonical = "/html-editing-check"
+  }
+
+  view {
+    <main>
+      <h1>Editor check</h1>
+    </main>
+  }
+}

packages/language-server/test/html-editing-e2e.test.ts

@@ -5,14 +5,13 @@ import { join } from "node:path";
 import { positionAt } from "../src/index.ts";
 
 // End-to-end verification (Task 8): drives the real language server, over
-// real LSP stdio framing, against the real scratch page checked in at
-// examples/basic-app/app/pages/html-editing-check.wrn. The page's text is
-// read from disk rather than duplicated here, so this test breaks if the
-// page and the test drift apart.
+// real LSP stdio framing, against a realistic WRN page fixture. The page's
+// text is read from disk rather than duplicated here, so the fixture remains
+// reusable and independently inspectable.
 
 const pagePath = join(
-  fileURLToPath(new URL("../../../", import.meta.url)),
-  "examples/basic-app/app/pages/html-editing-check.wrn",
+  fileURLToPath(new URL(".", import.meta.url)),
+  "fixtures/html-editing-check.wrn",
 );
 const pageText = readFileSync(pagePath, "utf8");