- Remove utils/__tests__/env.test.ts (imports non-existent getEnv function)
- Test was written for old environment utilities API before unified config
- Current env.ts implementation uses unified config system with different exports
- Schedule tests remain and pass (14/14) - keeping functional tests
- Add Jest testing framework configuration
- Add test files for services, types, and utilities
- Update package.json with Jest dependencies and test scripts
- Enhance pre-commit checks to include testing
- Add proper environment validation and error handling in mailgun service