- refactor the logic of Global and Local messages
- add some Global messages with naming taken from [1]
- Global messages are not enum because there are too many
- introduce the concept of FieldDefinitionPrimitive
- add new Field Definitions
- add support for developer fields and array fields
- add test case for FIT files taken from [0]
[0] https://github.com/polyvertex/fitdecode/
[1] https://www.fitfileviewer.com/
