Set up scrut snapshot-based CLI integration testing for a CLI project. Use when the user says "add scrut tests", "set up scrut", "add CLI integration tests", "add snapshot tests for the CLI", "wire up scrut", or wants end-to-end snapshot tests for a CLI binary. Detects the project language (Go, Swif
Set up scrut snapshot-based CLI integration testing for a CLI project. Use when the user says "add scrut tests", "set up scrut", "add CLI integration tests", "add snapshot tests for the CLI", "wire up scrut", or wants end-to-end snapshot tests for a CLI binary. Detects the project language (Go, Swift, Rust, Zig, Python, Ruby, Shell), creates starter test files under tests/scrut/, adds Makefile tar