Auto layout for diagram views

[UTNAK]

Checklist before submitting a feature request

• [x] I have reviewed CONTRIBUTING.md document
• [x] I have done a quick search on the issue tracker to check if the feature request is not redundant

Is your feature request related to a problem? If yes, describe the problem

Currently we are sorting the boxes on diagram view manually.

Describe the desired feature

[Clearly and concisely describe the functionality that you would like to see]

It's nice to have automatic layout functions for diagram views.

The desired feature is like this example

[pogi7]

@UTNAK It looks like this feature is possible. Here's an example from a stack overflow post https://stackoverflow.com/questions/63734566/react-flow-chart-automatic-layout

[pogi7]

Targeted for v0.2.0 release

[pogi7]

Reached out to React Flow Pro team regarding Auto layout example