Implement templates and macros for working with data types

The task is to implement template methods or macros that allow you to get information about data types.

• Information for fundamental data types is provided.
• Tools (macros) to define properties of custom data types are provided.
• A value that is associated with null is provided for those data types for which this is possible.
• For numeric types, the minimum and maximum values are provided such that null is not in their range.
• It is possible to store type information by a variable of this type.