plugin XEP-0444: complete implementation: "Message Reactions" implementation is now working and updating history. The `message_reactions_set` bridge method can be used by frontend to `replace`, `add`, `remove` or `toggle` reactions. History is properly updated, and signal are sent when necessary.

version: "3.6"
services:

  prosody:
    image: libervia/prosody:demo
    build: prosody-demo

  backend:
    image: libervia/backend:dev-demo
    build: backend-dev-demo

  web:
    image: libervia/web:dev-demo
    build: libervia-web-dev-demo