Added transaction feature, fixed some mistakes

backend/src/bot/handlers/create_family.go

@@ -76,12 +76,13 @@ func (h *Handler) handleCreateFamilyName(msg *tgbotapi.Message) {
 	if strings.TrimSpace(chatName) == "" {
 		chatName = familyName
 	}
+	chatID := msg.Chat.ID
 
 	err = h.receiptApi.CreateFamily(ctx, domain.CreateFamilyRequest{
 		Name:             familyName,
 		OwnerID:          user.ID,
-		TelegramChatID:   msg.Chat.ID,
-		TelegramChatName: chatName,
+		TelegramChatID:   &chatID,
+		TelegramChatName: &chatName,
 	})
 	if err != nil {
 		log.Printf("failed to create family in api: %v", err)