feat: add GRC-721 support

[jinoosss]

What type of PR is this?

• feature

What this PR does:

Overview

This PR introduces the capability to manage NFTs adhering to the GRC721 standard within the Adena Wallet. Users can now view and manage various NFT collections, transfer NFTs, and review transaction histories seamlessly.

Supported Implementation

Adena supports GRC721 tokens through the following mechanisms:

1. IGRC721 Specification Verification

   • Ensures that the deployed Realm package complies with the IGRC721 specification.

2. IGRC721Metadata Support

   • If the Realm package satisfies the IGRC721Metadata specification, the wallet will provide images for the NFTs.

3. IGRC721MetadataOnchain Support

   • If the Realm package meets the IGRC721MetadataOnchain specification, the wallet will supply metadata information for the NFTs.

New Features

• NFT Collections Management

  • View NFT Collections: Retrieve a list of NFT collections.
  • Manage Collections: Pin (mark as favorite) or hide specific collections.

• View and Inspect Owned NFTs

  • List Owned NFTs by Collection: Display NFTs owned by the user's account within each collection.
  • Detailed NFT Information: Access detailed information for each NFT, including images and metadata, based on TransferFrom events indexed by the system.

• NFT Transfer

  • Send NFTs: Transfer NFTs to other accounts directly from the wallet.

• Transaction History

  • View Transfer History: Check the history of NFT transfers within the History section.

Implementation Details

• Specification Verification

  • Added logic to automatically verify that deployed Realm packages conform to the IGRC721, IGRC721Metadata, and IGRC721MetadataOnchain specifications.

• Image and Metadata Provision

  • Implemented functionality to parse and provide metadata stored on-chain, ensuring users have access to comprehensive NFT details.

• Indexer Integration

  • Integrated with the indexer to monitor TransferFrom events, enabling real-time retrieval of NFTs owned by the user.

Reference Links

• IGRC721 Package: https://gno.land/p/demo/grc/grc721
• Deployed NFT Package: https://test4.gno.land/r/keyboard_worrier/popo_nft

Usage

[Collections]

[NFT items in the collection]

[NFT Transfer]