add --color option.
add bright color theme.
memory shows as megabytes.
remove hurry.filesize
uptime uses psutil.
remove uptime module.
show process num.
add base class.
refactoring HorizontalLineGauge.
refactoring CPUHorizontalLineGauge.
refactoring MemoryHorizontalLineGauge.
refactoring VerticalLineGauge.
refactoring CPUVerticalLineGauge.
refactoring MemoryVerticalLineGauge.
refactoring Horizontalstackview.
refactoring CPUHorizontalStackView.
refactoring MemoryHorizontalStackView.
refactoring InfoTextLine.
refactoring Layout.
fixed height in VerticalStackLayout.