Add-in to facilitate module design/creation

[m-l-1]

Should have the following fields/features

• Set class name
• Inheritance: Allow to pick parent {tidymodules} class from the env
• Propose methods to overwrite from all the parents. Not all methods should overwritable in TidyModule, find a way to filter those out...
• Add extra fields like nested module
• Add new function
• Button to define and add ports (input/output)
• Functionality to manage nested mods communication?
• Any features for the UI? something related to the explode UI function....