Relaybase Worker 0.1.6

Pairs with desktop 0.1.9.

Highlights

Persist sidebar, UI, and draft state in D1 for web and desktop parity
Advertise DESKTOP_VERSION on /health so mailbox-mode desktops do not auto-update past this Worker
More accurate Cloudflare API token probes (pairs with desktop 0.1.9 install)

Add account_state D1 table and console/mail/mobile routes for cross-device persistence
Expose DESKTOP_VERSION on /health for mailbox-mode desktop update gating
Allow relaybase.email and workers.dev origins in CORS
Fix CF_API_TOKEN probe to match dashboard token permissions
Improve the CF API token probe when Zone Read cannot be proven reliably