Update Onboarding UI/UX

[abhijitb]

Proposed changes

This PR updates the UI/UX for AI and Template forks of the onboarding flow. I have added the "Create with AI" button for generating a logo, but it does not currently function. Will add the functionality for it in another PR.

JIRA Tickets :
https://jira.newfold.com/browse/PRESS0-3352 - Update AI Flow Styles
https://jira.newfold.com/browse/PRESS0-3297 - New Templates Page
https://jira.newfold.com/browse/PRESS0-2963 - Replace AI orb with BH Loader

Screenshots:

Type of Change

Production

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Dependency update
• Refactoring / housekeeping (changes to files not directly related to functionality)

Development

• Tests
• Dependency update
• Environment update / refactoring
• Documentation Update

Visual

Checklist

• I have read the CONTRIBUTING doc
• I have viewed my change in a web-browser
• Linting and tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

[github-actions]

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