fix(site): [SITE-VCONSOLE-01] cancel stale console lifecycle work

scripts/build-vconsole.mjs

@@ -0,0 +1,12 @@
+import assert from 'node:assert/strict'
+import fs from 'node:fs'
+import process from 'node:process'
+import { generateVconsole } from './site-vendor/vconsole/build.ts'
+
+assert(process.argv.slice(2).every(arg => arg === '--check'), 'Use yarn build:vconsole [--check]')
+const candidate = await generateVconsole(process.cwd())
+const output = 'docs/assets/js/vconsole.min.js'
+if (process.argv.includes('--check'))
+  assert.equal(fs.readFileSync(output, 'utf8'), candidate, 'Generated vConsole lifecycle patch drift')
+else fs.writeFileSync(output, candidate)
+console.log('vConsole 3.15.0 lifecycle patch generated/checked; upstream code outside the six pinned insertion points is retained.')