automatically ignore known forwarded addresses, fixes #64

vendor/maunium.net/go/mautrix/event/beeper.go

@@ -42,6 +42,12 @@ type BeeperMessageStatusEventContent struct {
 	LastRetry id.EventID `json:"last_retry,omitempty"`
 
 	MutateEventKey string `json:"mutate_event_key,omitempty"`
+
+	// Indicates the set of users to whom the event was delivered. If nil, then
+	// the client should not expect delivered status at any later point. If not
+	// nil (even if empty), this field indicates which users the event was
+	// delivered to.
+	DeliveredToUsers *[]id.UserID `json:"delivered_to_users,omitempty"`
 }
 
 type BeeperRetryMetadata struct {