Add some missing serde name alias and fix carrier balance type

[qiaoruntao]

Hi,
I have added some missing enum alias and its corresponding log entries.
Also, carrier balance can be negative, which means you are in debt.

Thanks

[rster2002]

Thank you! Changes have been merged. If you need these changes before the next release you can use the repository directly by using:

ed-journals = { git = "https://github.com/rster2002/ed-journals", branch = "master" }