chore: add storybook

[shrivatsabhat]

Description

Added the storybook and customised it for the nexus theme.
Added example implementation of the storybook elements.

Type of change

• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Area of change

• Frontend
• Backend

Checklist:

• My code follows the style guidelines of this project
• I ran npm run format/yarn format before commit
• 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 where needed
• My changes generate no new warnings
• I have checked my code and corrected any misspellings
• I have updated develop and merged to my branch before submitting pull request
• My pull request generate no conflicts with develop or main branch
• I requested code review from other team members

Related Issue

• none

Proposed Changes

• none

Additional Info

• none

Screenshots

Original	Updated

[vercel]

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[rayanfer32]

nice work!