v0.4.0

• Switched from /r0 to /v3 paths everywhere.
  • The new v3 paths are implemented since Synapse 1.48, Dendrite 0.6.5, and Conduit 0.4.0. Servers older than these are no longer supported.
• Added new deferred backfill system to allow backfilling historical messages later instead of doing everything at login.
• Added option to automatically request old media from phone after backfilling.
• Added experimental provisioning API to check if a phone number is registered on WhatsApp.
• Added automatic retrying if the websocket dies while sending a message.
• Added experimental support for sending status broadcast messages.
• Added command to change disappearing message timer in chats.
• Improved error handling if Postgres dies while the bridge is running.
• Fixed bridging stickers sent from WhatsApp web.
• Fixed registration generation not regex-escaping user ID namespaces.