feat: implement the logic and test functionalities for membership system#73

Macnelson9 wants to merge 1 commit into

BlockheaderWeb3-Community:foundry-testingBlockheaderWeb3-Community/solidity-cohort-7:foundry-testingfrom

Macnelson9:uche-foundry-testMacnelson9/solidity-cohort-7:uche-foundry-testCopy head branch name to clipboard