- Introduce functions to validate CLI inputs like paths, identifiers, and environment variables
- Add error messages for invalid inputs to support user feedback
- Include unit tests to ensure correctness and robustness of validation logic
- Adds inline comments to JSON files to improve readability
- Renames `.json` files to `.jsonc` to support comments
- Improves organization of translation entries
- Add tests for `loadLocale` to verify translations load correctly
- Add tests for `t` to ensure fallback behavior for missing keys
- Add tests for `getCurrentLanguage` to validate language detection logic
- Introduce functions to initialize and load locale files dynamically
- Add support for translation keys with placeholder replacements
- Default to English if locale files are missing or not found
- Determine system language using environment variables
