feat: implement auto-rotate tabs at configurable interval
feat: add pause mode for copy/paste operations
feat: update memory and swap usage statistics with task summary
feat: update network interface statistics with rx/tx rates and ip addresses
feat: update disk i/o statistics with iops
feat: change color-coded output to color-coded progress bars
feat: add -r option for auto-rotate tabs
feat: update options section in readme
feat: update tabs section in readme
feat: update key bindings section in readme
feat: update data sources section in readme
docs: update readme with new features and options
feat: implement tab navigation with arrow keys
