feat: add ACL management, cluster shards, and memory doctor endpoints}
- Add ACL socket.io request handlers: list, get-user, set-user, del-user - Add cluster shards endpoint with detailed shard/node information - Add memory doctor endpoint for Redis memory diagnostics - Add slowlog-reset monitor endpoint - Enhance AI redis-query with expanded functionality - Improve monitor/set handler with additional logic - Refactor memory analysis and top-keys request handlers - Update ioredis cluster library with new capabilities - Update Redis console handler - Remove obsolete artifacts/cluster.md documentation - Bump version in package.json