Implement Rock-Paper-Scissors-Lizard-Spock game in Node.js

[Copilot]

Added a complete console-based Rock-Paper-Scissors-Lizard-Spock game implementation in Node.js to the personas/app-dev directory.

Features Implemented

• Interactive console game with clear instructions and rules display
• Extended game rules following the Rock-Paper-Scissors-Lizard-Spock variant:
  • Rock crushes Lizard and crushes Scissors
  • Paper covers Rock and disproves Spock
  • Scissors cuts Paper and decapitates Lizard
  • Lizard poisons Spock and eats Paper
  • Spock smashes Scissors and vaporizes Rock
• Best out of 5 games scoring system
• Flexible input handling:
  • Full names: rock, paper, scissors, lizard, spock
  • Abbreviations: r, p, s, l, sp
  • Case-insensitive input
• Comprehensive input validation with helpful error messages
• Descriptive action messages (e.g., "rock crushes scissors")
• Graceful exit with quit command
• Modular code structure with exportable functions for testing

Files Added

• rock-paper-scissors-lizard-spock.js - Main game implementation (252 lines)
• rock-paper-scissors-lizard-spock-README.md - Comprehensive documentation and usage guide

Example Usage

$ node rock-paper-scissors-lizard-spock.js

Welcome to Rock-Paper-Scissors-Lizard-Spock!
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Rules:
• Rock crushes Lizard and crushes Scissors
• Paper covers Rock and disproves Spock
• Scissors cuts Paper and decapitates Lizard
• Lizard poisons Spock and eats Paper
• Spock smashes Scissors and vaporizes Rock

Best out of 5 games wins!
Enter your choice (rock, paper, scissors, lizard, spock)
You can also use abbreviations: r, p, s, l, sp
Type "quit" to exit the game.
==================================================

Game 1/5 - Enter your choice: rock

Round 1:
You chose: rock
Computer chose: scissors
You win! rock crushes scissors
Score: You 1 - 0 Computer

The implementation follows the repository's coding standards with proper documentation, error handling, and modular design.

Fixes #3.

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