…es including documenting argument groups, individual arguments, adding notes, and documenting models, which made the method quite large and cumbersome. To improve this, I refactored the method into smaller and more manageable methods which handle a single responsibility.

… HelpCommandDocumentEventHandler class. They included 'Description','Synopsis', 'Options', and 'Output'. To improve this, I defined these constants globally at the top of each classes, such that if we need to change any of these constants in the future, we can do it in one place and the changes will propagate throughout the code

… aroud the _map_handlers, now errors will be handled gracefully

This reverts commit 8f940db.