generate-groupgenerate-group command is used to store a specific group of users in a JSON format in an off-chain database. You have to choose a valid Group Generator to run this command.--timestamp : Pass a custom timestamp for your group generation--block-number : Use a custom block number for your group generation--additional-data: Add additional addresses and data in the generated group. Multiple addresses must be separated by a coma while addresses and data are separated by an equality sign.send-to-attestersend-to-attester command aims at sending generated groups on-chain. This command updates the on-chain registry tree by sending a new root.attester-name: the name of your attesternetwork: the network where you attester is deployed--send-on-chain: send available groups on-chainapi