[feat] sfpegCardCmp - Add description or help text for each section

[pegros]

Is your feature request related to a problem? Please describe. The sfpegCardCmp may be split into multiple sections and it would be great to include contextual help text right within each section above the set of fields.

Describe the solution you'd like Add description or help properties in the sfpegCard configuration to provide textual information.

Describe alternatives you've considered Currently, it is possible to use richtext or sfpegMessageCmp to provide messages above the form.

Additional context N/A

[pegros]

Solution implemented, including the ability to reserve white spaces in the form.