Add Transaction to list after saving

server/transaction.go

@@ -68,8 +68,11 @@ func (h *Handler) newTransaction(c *gin.Context) {
 		CategoryID: payload.Category.ID,
 		Status:     postgres.TransactionStatus(payload.State),
 	}
-	_, err = h.Service.CreateTransaction(c.Request.Context(), newTransaction)
+	transaction, err := h.Service.CreateTransaction(c.Request.Context(), newTransaction)
 	if err != nil {
 		c.AbortWithError(http.StatusInternalServerError, fmt.Errorf("create transaction: %w", err))
+		return
 	}
+
+	c.JSON(http.StatusOK, transaction)
 }