Add adistream CLI tool

[SaikiranGudla]

Add adistream CLI tool to support data generation and streaming for tx devices like DACs. Update doc to include new tools optional dependency.

Description

The new CLI tool helps in generating various types of waveforms using the Genalyzer APIs and streaming them to the device.

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How has this been tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [ ] Test A
• [ ] Test B

Test Configuration:

• Hardware:
• OS:

Documentation

Quick start doc has been updated with the dependencies. The help command in the tool gives a detailed description of how to use the tool.

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [x] I have signed off all commits and they contain "Signed-off by: "
• [x] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules

[SaikiranGudla]

Change log: Rename ad578x class name occurrences with ad579x with respect to the driver name change.

[SaikiranGudla]

Change log: Fixed Lint issues (F841).

[SaikiranGudla]

Hi @tfcollins, Is this PR good to be merged?

[tfcollins]

CI is failing still. That needs to be addressed first