"Service worker server" for remix

[gut4]

https://twitter.com/ryanflorence/status/1603399586764455936
Browser runtime makes loader/action requests to service worker "server"
and that can talks to indexeddb/replicache/real remix server.

[cliffordfajardo]

Currently the remix team is working two new function's clientLoader and clientAction which would allow easier integration with browser cache's (ex: indexDB, localStorage etc)

References

• original discussion: Optional Client Side Memory Caching Support #4950
• Remix proposal: RFC: Static Pages / Browser Only Fetching #2853
• Initial implementation work: React Router Roadmap (view)