refactor: migrate legacy wire namespace to wrn

packages/dev-server/test/ui-css-hmr.test.ts

@@ -2,7 +2,7 @@ import { expect, test } from "bun:test";
 import { createDevAssetServer } from "../src/assets.ts";
 
 test("UI CSS is read from its live source after an HMR change", async () => {
-  let css = ".wire-card { color: red; }";
+  let css = ".wrn-card { color: red; }";
   const assets = createDevAssetServer(
     process.cwd(),
     "development",
@@ -14,7 +14,7 @@ test("UI CSS is read from its live source after an HMR change", async () => {
   const first = await assets.serve("/__wrnexus/ui.css");
   expect(await first?.text()).toContain("color: red");
 
-  css = ".wire-card { color: blue; }";
+  css = ".wrn-card { color: blue; }";
   assets.invalidateCss();
 
   const second = await assets.serve("/__wrnexus/ui.css");