Add some listener/callbacks

[masesdevelopers]

Is your feature request related to a problem? Please describe.
Current reflection does not consider listeners or callbacks, however org.apache.pdfbox.pdmodel.common.function.type4.Parser$SyntaxHandler is a listener can be added

Describe the solution you'd like
Update the configuration.json adding the classes must acts as listener

Describe alternatives you've considered
N/A

Additional context
N/A

[masesdevelopers]

As can be see on https://github.com/masesgroup/NetPDF/actions/runs/12957565924/job/36146192120, compilation of handler needs JNet package: use pattern of KNet POM