In the _adjustAddLiquidity function, all calculations are rounded down.
https://github.com/code-423n4/2024-03-abracadabra-money/blob/1f4693fdbf33e9ad28132643e2d6f7635834c6c6/src/mimswap/periphery/Router.sol#L521-L538
These adjusted values are exactly what are deposited into the pool.
Generally, in most protocols, the deposited token amounts should be rounded up in favor of the protocol rather than the users and such kind of issues have been treated as medium.
In short, the shares calculation should be rounded down, while the token amounts calculation should be rounded up.
Also in the previewCreatePool function.
https://github.com/code-423n4/2024-03-abracadabra-money/blob/1f4693fdbf33e9ad28132643e2d6f7635834c6c6/src/mimswap/periphery/Router.sol#L103
And in the previewAddLiquidity function.
https://github.com/code-423n4/2024-03-abracadabra-money/blob/1f4693fdbf33e9ad28132643e2d6f7635834c6c6/src/mimswap/periphery/Router.sol#L140
Should use mulCeil instead of mulFloor.
