ERC-7254 Token Revenue Sharing

Draft

⚙️ Functions this standard introduces (9)

`0x0b704c5e`	`existsTokenReward(address)`
`0x7fd7d062`	`getReward(address[])`
`0x7e23d263`	`getRewardPerShare(address)`
`0xcd105276`	`informationOf(address,address)`
`0x47d139d4`	`informationOfBatch(address)`
`0x1a31b233`	`maxTokenReward()`
`0x6e66f6e9`	`tokenReward()`
`0x0116934e`	`updateReward(address[],uint256[])`
`0xd0eede67`	`viewReward(address)`