Make all fee parameters configurable

[0xmichalis]

All fee parameters can be made configurable via setters to allow other types of configurations to be deployed (makes the contract reusable).

https://github.com/neutral-protocol/dynamic-fee-pools/blob/fec047ceef8e4a610f919ac350b894bae672ea4b/src/FeeCalculator.sol#L21-L28