Improve test files to cover more test cases

[rahalan]

• create for each module min, max and scenario parameter files to cover more testcases and test the deployment of every module aspect

• add checklist to PR template, to maintain parameter files (if new parameter is added)

[rahalan]

Split the issue into issues per namespace

[jontreynes]

I'm updating just the Azurefirewall one right now while I was updating it here #1328

[eriqua]

Related to #1564.

[AlexanderSehr]

As modules are moved and partly enforced in AVM, closing this