message: allow media/gif for fireside chat messages
diff: @@ -266,6 +266,8 @@ export class ContextCapabilities {
  ContextCapabilityType.Emoji,
  ContextCapabilityType.Tag,
  ContextCapabilityType.Mention,
  + ContextCapabilityType.Gif,
  + ContextCapabilityType.Media,
  ]);
  }
  throw new Error('Context capabilities undefined for context ' + context);
  