Deployment Template - Ability to compare templates

[sohel-rp]

Summary

Add deployment template compare view to allow users to compare templates (base and override) with other templates so that they can configure values.yaml easily.

Motivation

1. Allow users to compare deployment templates (base and override) with other deployment templates so that they can configure values.yaml easily
2. Optimize real estate for values.yaml so that it can leverage the available screen space and provides an immersive experience