Unused custom error may caused more gas to be used than neccesary when deploying the contract
On Line 87, there is a custom error that seemed to be used when reaching a limit of claiming a faucets token.
    
    
    
    error RaiseBoxFaucet_EthTransferFailed();
@>  error RaiseBoxFaucet_CannotClaimAnymoreFaucetToday();
    error RaiseBoxFaucet_FaucetNotOutOfTokens();
    error RaiseBoxFaucet_MiningToNonContractAddressFailed();
    error RaiseBoxFaucet_CurrentClaimLimitIsLessThanBy();
    
    error RaiseBoxFaucet_ClaimCooldownOn();
    error RaiseBoxFaucet_OwnerOrZeroOrContractAddressCannotCallClaim();
    error RaiseBoxFaucet_DailyClaimLimitReached();
    error RaiseBoxFaucet_InsufficientContractBalance();
Risk
Impact:
Recommended Mitigation
    // -----------------------------------------------------------------------
    // ERRORS
    // -----------------------------------------------------------------------
    error RaiseBoxFaucet_EthTransferFailed();
-   error RaiseBoxFaucet_CannotClaimAnymoreFaucetToday();
    error RaiseBoxFaucet_FaucetNotOutOfTokens();
    error RaiseBoxFaucet_MiningToNonContractAddressFailed();
    error RaiseBoxFaucet_CurrentClaimLimitIsLessThanBy();
    // CLAIM ERRORS
    error RaiseBoxFaucet_ClaimCooldownOn();
    error RaiseBoxFaucet_OwnerOrZeroOrContractAddressCannotCallClaim();
    error RaiseBoxFaucet_DailyClaimLimitReached();
    error RaiseBoxFaucet_InsufficientContractBalance();