test(sw): shared Playwright runtime resolver

packages/sw/tests/home-menu-integration.browser.mjs

@@ -1,12 +1,11 @@
 // Core checks of the Task A + B integration (SWHeader homeMenu, 2026-10-19) on the built Storybook.
 // Usage: node packages/sw/tests/home-menu-integration.browser.mjs <evidence-dir>   (build Storybook first)
-import { createRequire } from 'node:module'
 import { mkdir, readFile, writeFile } from 'node:fs/promises'
 import path from 'node:path'
 import http from 'node:http'
+import { runtimeRequire } from './playwright-runtime.mjs'
 
-const runtime = process.env.SW_RUNTIME_MODULES ?? 'C:/Users/user/.cache/codex-runtimes/codex-primary-runtime/dependencies/node/node_modules'
-const require = createRequire(path.join(runtime, 'index.js'))
+const require = runtimeRequire()
 const out = path.resolve(process.argv[2] ?? 'docs/sw/home-menu-integration-qa/home-menu')
 await mkdir(out, { recursive: true })
 const root = path.resolve('storybook-static'), mime = { '.html': 'text/html', '.js': 'text/javascript', '.css': 'text/css', '.json': 'application/json', '.svg': 'image/svg+xml', '.png': 'image/png', '.ttf': 'font/ttf', '.woff2': 'font/woff2' }