Presents a selection prompt to the user for choosing a file conversion task.
This function displays a list of available file conversion options, including
converting between JSON, CSV, and YAML formats. It also provides options to
navigate back to the main menu or quit the application.
Parameters
DIR: string
The current directory path.
filename: string
The current filename (not directly used in this function, but passed for consistency).
Presents a selection prompt to the user for choosing a file conversion task.
This function displays a list of available file conversion options, including converting between JSON, CSV, and YAML formats. It also provides options to navigate back to the main menu or quit the application.