DefaultHeaderFuncWithAppend return the default HeaderFunc and append the given string to the next line of the default header.

DefaultSelectedFuncWithIndex return the default SelectedFunc and adds the serial number prefix of the given format.

DefaultUnSelectedFuncWithIndex return the default UnSelectedFunc and adds the serial number prefix of the given format.

Model is a data container used to store TUI status information, the ui rendering success style is as follows: Use the arrow keys to navigate: ↓ ↑ → ← Select Commit Type: » [1] feat (Introducing new features) 2.