Improve work mode compatibility and error handling

What's Changed

• Allow setting of workmode by @dmarjoram in #2
• Enable swagger for release by @dmarjoram in #3
• MinSoc values can now be set via modbus TCP and FoxCloud by @dmarjoram in #4

Full Changelog: https://github.com/dmarjoram/Roses.SolarAPI/commits/v1.3