Implement Identity Tokens Blueprint with Frontend and Tests

[DeveloperAmrit]

Description:
Implement the foundational blueprint for the Identity Tokens project, including the following:

1. Smart Contract:
   • ERC-721 compliant IdentityToken contract with ERC721Enumerable.
   • On-chain metadata storage (setProfile, setAttribute).
   • Endorsement graph using EnumerableSet.
2. Frontend:
   • Next.js app with Tailwind CSS.
   • Components for managing identity tokens and endorsements.
3. Testing:
   • Unit tests for minting, profile updates, and endorsements.
   • Deployment script for the contract.
4. Fixes:
   • Resolve Tailwind CSS configuration issues.

[aniket866]

it is already covered in issue #7 #8 and PR #9 Please check out