message: Clean useless const
diff: @@ -11,10 +11,6 @@ import { defineConfig, loadEnv, Plugin } from 'vite'
  import { VitePWA } from 'vite-plugin-pwa'
  import shimReactPdf from 'vite-plugin-shim-react-pdf'
  -const HOUR = 60 * 60
  -const DAY = HOUR * 24
  -const YEAR = DAY * 365
  -
  const env = (mode: string) => loadEnv(mode, process.cwd(), '')
  export default defineConfig(({ command, mode }) => ({
  