Simplify hiding Grid summary results through API

[zdrawku]

Is your feature request related to a problem? Please describe.

In order to hide the summary results, the current approaches involve overriding base classes or creating custom summary templates, which require additional code. Users expect a more intuitive solution, such as a a property to toggle visibility directly without custom coding. Update the documentation to reflect this change and provide examples for easy implementation.

Describe the solution you'd like

Add a straightforward way to hide operands Min, Max, and Count results in the Grid summaries through a property to toggle visibility directly without custom coding.

Describe alternatives you've considered

current approaches involve overriding base classes or creating custom summary templates