'HomeController.NotFound()' hides inherited member 'ControllerBase.NotFound()'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword.

Non-nullable property 'Supplier' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'SupplyItems' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Customer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'SaleItems' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Description' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Category' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'FullName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.