- Implement GetHealthTests to validate health check responses and error handling.
- Implement GetIpLocationTests for IP geolocation lookups, including valid and invalid cases.
- Implement GetVersionTests to check version retrieval and error handling.
- Create BitipClientTestFixture for mocking HTTP responses in tests.
- Add RealApiIntegrationTests for testing against a live Bitip API instance.
- Introduce TestConfiguration for managing test settings and API keys.
- Update Bitip.Client.csproj with package metadata and licensing information.
- Add LICENSE file for MIT License compliance.
- Create README.md with detailed usage instructions and examples.
- Establish RELEASE.md for publishing guidelines and version management.
- Add AssemblyInfo.cs for internal visibility to tests.