feat: Implement Randomized String CLI Tool

[kirubel12]

This PR introduces a comprehensive CLI tool for the randomized-string package, providing developers with a powerful command-line interface to generate random strings with various customization options.

Key Features:

• Interactive Mode : Implemented using @clack/prompts for an intuitive user experience
• Customization Options :
  • Length control ( -l )
  • Character set selection ( -c )
  • Case sensitivity options ( --lower-case-only , --upper-case-only )
  • Symbol insertion ( --insert-symbol , --symbols-only )
  • Prefix/Suffix support ( -p , -s )
  • Custom character ranges ( -r )
  • Emoji generation ( -e )

Implementation Details:

• Built using Node.js with Commander.js for command parsing
• Includes comprehensive error handling and input validation
• Follows security best practices for CLI development

node bin/cli.js -i