[EAGLE-4917] CLI for Model upload

[luv-bansal]

What

• Clarifai CLI based on Design Doc
• Implemented Model upload and Model test locally in the CLI

Model Upload

clarifai model upload --model_path <model_path>

Model Test Locally

clarifai model test-locally --model_path <model_path>

Why

• Improve User experience of using SDK

How

Tests

• Locally tested

Notes