Decoupled Serverless Sync for Storacha Space to Livestore

[debuggingfuture]

Seems no webhook available on the storacha side

Assume a perioidc cloudflare worker with delegation proof

Apply the architecture below, where single backend logic handls storacha->livestore sync for clients instead of doing that on browser / app init

https://docs.livestore.dev/reference/syncing/server-side-clients/

[huly-for-github]

Connected to Huly®: CMS-33