and I would like to create an entire new module inside GNU Health like the main modules such as patients,appointments,prescriptions,laboratory..etc.
Basically, it is like creating helloWorld inside GNU Health(so that I can access and customize some of its features to the new "helloWorld" module.
Can somebody help me(like a tutorial or manual) in creating an entirely new module inside GNU Health?
Your help would be very much appreciated. Thank you.