Register Unicycle function: Unicycle: Set Deposit Auto-Top-Up

Registers the Unicycle "Unicycle: Set Deposit Auto-Top-Up" custom function on this SNS so it can be invoked by proposal.

Proposal to add new NervousSystemFunction:

Function:

NervousSystemFunction { id: 4007, name: "Unicycle: Set Deposit Auto-Top-Up", description: Some( "Configure automatic SNS treasury → Unicycle ICP deposits (min balance, deposit amount, report toggle).", ), function_type: Some( GenericNervousSystemFunction( GenericNervousSystemFunction { target_canister_id: Some( 2ccdl-vaaaa-aaaan-q6h5a-cai, ), target_method_name: Some( "snsSetDepositConfig", ), validator_canister_id: Some( 2ccdl-vaaaa-aaaan-q6h5a-cai, ), validator_method_name: Some( "snsSetDepositConfigValidate", ), topic: Some( ApplicationBusinessLogic, ), }, ), ), }