remove all auth service work related code (#6294)

## Summary

Removes all service worker auth code, as it is being replaced by a more
robust standard solution for authenticating view and viewvideo requests
in https://github.com/Comfy-Org/ComfyUI_frontend/pull/6295.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6294-remove-all-auth-service-work-related-code-2986d73d36508170a24bf1c42cad401e)
by [Unito](https://www.unito.io)

src/main.ts

@@ -82,10 +82,4 @@ app
     modules: [VueFireAuth()]
   })
 
-// Register auth service worker after Pinia is initialized (cloud-only)
-// Wait for registration to complete before mounting to ensure SW controls the page
-if (isCloud) {
-  await import('@/platform/auth/serviceWorker')
-}
-
 app.mount('#vue-app')