Implement lazy loading of subcommands for CLI

[ankatiyar]

Description

Based on the discussion in https://github.com/kedro-org/kedro/issues/1476 and Tech Design, we've decided to implement lazy subcommand groups on Kedro and Kedro Viz. This ticket is for the implementation on viz

Context

• Full proposal: https://github.com/kedro-org/kedro/issues/1476#issuecomment-2135588917

Possible Implementation

• Prototype: https://github.com/kedro-org/kedro-viz/pull/1920

Checklist

• [ ] Include labels so that we can categorise your feature request