- Renamed `MessageTest` to `MessageRomTest` for clarity in context.
- Added checks to skip tests if the ROM file is not available or if tests are disabled via environment variable, enhancing test robustness.
- Updated all test cases to use the new class name, ensuring consistency across the test suite.
- Introduced new E2E test suite for comprehensive ROM testing, validating the complete ROM editing workflow.
- Added ZSCustomOverworld test suite to validate version upgrades and data integrity.
- Updated `EditorManager` to register the new test suites.
- Enhanced CMake configuration to include the new test files.
- Updated README to reflect the new testing capabilities and best practices for AI agent testing.