I want the signerv2 package to support a Web3 remote transaction signer backend.

I want the signerv2 package to support a Web3 remote transaction signer backend.: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). Web3SignerFn should return a bind.SignerFn with no setup network call. When that signer is called with a sender address and an Ethereum…