fix reactions not having parent; fixed joining duplicate conversations on message recieve

indexedDb/impl/dm/implementation.go

@@ -79,15 +79,15 @@ func (w *wasmModel) joinConversation(nickname string,
 // NOTE: ID is not set inside this function because we want to use the
 // autoincrement key by default. If you are trying to overwrite an existing
 // message, then you need to set it manually yourself.
-func buildMessage(messageID, parentID, text []byte, pubKey ed25519.PublicKey,
+func buildMessage(messageID, parentID, text []byte, partnerKey, senderKey ed25519.PublicKey,
 	timestamp time.Time, round id.Round, mType dm.MessageType,
 	codeset uint8, status dm.Status) *Message {
 	return &Message{
 		MessageID:          messageID,
-		ConversationPubKey: pubKey,
+		ConversationPubKey: partnerKey[:],
 		ParentMessageID:    parentID,
 		Timestamp:          timestamp,
-		SenderPubKey:       pubKey[:],
+		SenderPubKey:       senderKey[:],
 		Status:             uint8(status),
 		CodesetVersion:     codeset,
 		Text:               text,