fix: normalize Ethereum addresses for case-insensitive comparison#10

terwey merged 3 commits intomainrecomma/hyperliquid-mock:mainfrom

claude/investigate-websocket-race-condition-011CUvkNabpsWN9Ed1fFSHiorecomma/hyperliquid-mock:claude/investigate-websocket-race-condition-011CUvkNabpsWN9Ed1fFSHioCopy head branch name to clipboard