ERC-7498 NFT Redeemables

DraftERCcreated 2023-07-28requires ERC-165, EIP-712, ERC-721, ERC-1155, ERC-1271

Extension to ERC-721 and ERC-1155 for onchain and offchain redeemables

Authors: Ryan Ghods (@ryanio), 0age (@0age), Adam Montgomery (@montasaurus), Stephan Min (@stephankmin)

Functions this standard introduces (2)

`0x5598f8cc`	`getCampaign(uint256)`	view
`0xa5d7ebcf`	`redeem(uint256[],address,bytes)`	payable

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

0x15774c935df2fa5080dc5a607a78c8c34254853dfb71bf38b28d5ff119533926 Redemption(uint256,uint256,bytes32,uint256[],uint256[],address)

Proposals this one names in its requires field.