Refactor Logic Apps scripts with smaller function contents

[stijnmoreels]

Is your feature request related to a problem? Please describe.
Currently, the script files of the Logic Apps module contains a lot of functionality and complexity that makes reading and maintaining harder.

Describe the solution you'd like
We should look into providing additional functions within the script file to limit the code indentation (like: if > if > foreach > if).

Additional context
Follow-up of #413