test(sw): shared Playwright runtime resolver

packages/sw/tests/footer-design-review.browser.mjs

@@ -3,12 +3,11 @@
 // each state; design judgement (PASS / REVIEW) is written in the report, this script only records facts and checks
 // the approved, unambiguous rules.
 // Usage: node packages/sw/tests/footer-design-review.browser.mjs [storybook-url] [evidence-dir]
-import { createRequire } from 'node:module'
 import { mkdir, writeFile } from 'node:fs/promises'
 import path from 'node:path'
+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 { chromium } = require('playwright')
 const [storybook = 'http://127.0.0.1:6024', outArg = 'docs/sw/sw-noto-bold-qa/footer-design'] = process.argv.slice(2)
 const out = path.resolve(outArg); await mkdir(out, { recursive: true })