Add basic touring feature

[Deepthi-Chand]

Pull Request

Description

Add basic walkthrough for first time users.

Type of Change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• Documentation update
• UX improvement

Testing

• I have tested this change manually

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have run npm run lint and fixed any issues
• I have run npm run build successfully
• I have tested the changes in development mode
• Any dependent changes have been merged and published in downstream modules

Performance Impact

• No performance impact
• Positive performance impact
• Negative performance impact (please explain)

Accessibility

• I have tested keyboard navigation
• I have tested with screen readers (if applicable)
• I have ensured proper color contrast
• I have added appropriate ARIA labels (if applicable)

Additional Notes

Add any additional notes or context about the PR here.