Function ImageOptimizerPrompt

ImageOptimizerPrompt(filepath: string, filename?: string): Promise<void>
Orchestrates the image optimization process, guiding the user through various settings and options. It handles:
- file selection,
- format conversion,
- resizing,
- watermarking, and
- quality adjustments.
Parameters
- filepath: string
  The path to the directory containing the images to be optimized.
- Optionalfilename: string = ''
  An optional filename to further specify the target directory.
Returns Promise<void>
- Resolves when the optimization process is complete.