Replaced String.Empty and null! with string.Empty for string properties in CatalogReadDto, CatalogWriteDto, and VwmyCatalog classes. This ensures consistent initialization and helps prevent null reference issues across the codebase.
Replaced String.Empty and null! with string.Empty for string properties in CatalogReadDto, CatalogWriteDto, and VwmyCatalog classes. This ensures consistent initialization and helps prevent null reference issues across the codebase.