[WIP] Detect unused code or multiple implementation of same code

[Copilot]

• Explore the OpenMorph repository structure and understand the codebase
• Test current build and run existing tests to ensure working state
• Understand the existing CLI structure and transform functionality
• Plan implementation of code analysis feature for detecting unused code and duplicates
• Implement unused code detection functionality
• Implement duplicate code detection functionality
• Add new CLI command for code analysis
• Add tests for the new functionality
• Update documentation and help text
• Final validation and testing

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💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.