WIP: save current pricing and pricelist changes

internal/localdb/converters.go

@@ -139,6 +139,7 @@ func PricelistToLocal(pl *models.Pricelist) *LocalPricelist {
 
 	return &LocalPricelist{
 		ServerID:  pl.ID,
+		Source:    pl.Source,
 		Version:   pl.Version,
 		Name:      name,
 		CreatedAt: pl.CreatedAt,
@@ -151,6 +152,7 @@ func PricelistToLocal(pl *models.Pricelist) *LocalPricelist {
 func LocalToPricelist(local *LocalPricelist) *models.Pricelist {
 	return &models.Pricelist{
 		ID:           local.ServerID,
+		Source:       local.Source,
 		Version:      local.Version,
 		Notification: local.Name,
 		CreatedAt:    local.CreatedAt,