The type or namespace name 'Heart' does not exist in the namespace 'Mix' (are you missing an assembly reference?)

The type or namespace name 'Heart' does not exist in the namespace 'Mix' (are you missing an assembly reference?)

The type or namespace name 'Newtonsoft' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'Newtonsoft' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'Newtonsoft' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'Newtonsoft' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'Heart' does not exist in the namespace 'Mix' (are you missing an assembly reference?)

The type or namespace name 'Newtonsoft' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'Heart' does not exist in the namespace 'Mix' (are you missing an assembly reference?)

The type or namespace name 'Heart' does not exist in the namespace 'Mix' (are you missing an assembly reference?)

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

'SearchMixDbRequestDto.LoadNestedData' hides inherited member 'SearchRequestDto.LoadNestedData'. Use the new keyword if hiding was intended.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.