chore: update pwa plugin dep (#104)

* chore: update pwa plugin dep

* chore: clean up

src/modules/sw.ts

@@ -3,10 +3,8 @@ import { UserModule } from '~/types'
 export const install: UserModule = ({ isClient, router }) => {
   if (isClient) {
     router.isReady().then(async() => {
-      if (isClient) {
-        const { registerSW } = await import('virtual:pwa-register')
-        registerSW({ immediate: true })
-      }
+      const { registerSW } = await import('virtual:pwa-register')
+      registerSW({ immediate: true })
     })
   }
 }