chore: introduce solhint linter + fixes #1452

Annotations

10 warnings

Explicitly mark visibility of state

'PRECISION' should start with _

Explicitly mark visibility of state

'PERCENT' should start with _

Variable name must be in mixedCase

GC: [depositedAmount] on Event [BidderRegistered] could be Indexed

GC: [windowNumber] on Event [BidderRegistered] could be Indexed

GC: [window] on Event [FundsRetrieved] could be Indexed

GC: [amount] on Event [FundsRetrieved] could be Indexed

GC: [window] on Event [BidderWithdrawal] could be Indexed