[FEATURE] Support optional function parameters with: <param>:<type> = None

[yuvaljacob]

Is your feature request related to a problem? Please describe. Using the standard Python optional function parameters is cleaner and simpler than using *args or **kwargs

Describe the solution you'd like The solution is being able to use the standard Python optional parameters syntax

Describe alternatives you've considered Current alternatives are available, by using *args or **kwargs