feat: Opentrons AI Client - Steps section

[fbelginetw]

Overview

This PR adds the Steps section to the create protocol flow.

Test Plan and Hands on Testing

• On the landing page click Create a new protocol button, you will be redirected to the new page
• fill up the required information in the Application, Instruments, Modules and Labwares & Liquids sections and click Confirm
• You now can add individual Steps or paste from document
• The Prompt Preview component is updated with the data entered.

Changelog

• Add Steps section

Review requests

• Verify new section.

Risk assessment

• low