_mintSharesFor doesn’t check whether the pool is zero.

Lines of code Vulnerability details Impact In StakedCitadel.sol/mintSharesFor, it doesn’t check whether the pool is equal to zero. If pool == 0 and totalSupply != 0, mintSharesFor will revert. And In depositFor, it uses balance as pool. In consequence, when the CTDL balance of StakedCitadel is ze...