feat: Add NFT minting

• Add basic minting
• Try ERC721
• Move to ERC1155
• Add traits feature
• Add NSFW support
• Try Biconomy
• Adopt Moralis
• Add supplies count
• Add view NFT support
• Move to Polygon from Rinkeby
• Add DB support to store NFTs
• Refactor Solidity
• Enhance NFT image look
• Write hardhat test
• Add hardhat test to GitLab/GitHub/Azure CI
• Add state to hide mint nft button once minted
• Use opensea api
• Try again Biconomy with Trusted forwarder
• Refactor endpoints
• Try again Biconomy with Trusted forwarder
• Test everything
• Deploy to Preview
• Test again in preview
• Merge to main
• Test in Prod