ChargeTypes need to be fixed.

[darkfriend77]

https://github.com/ajuna-network/Ajuna.SDK/blob/77e4776cef25c126c1fc06151fc77026c8fd97b5/Ajuna.ServiceLayer/AjunaSubstrateDataProvider.cs#L21
https://github.com/ajuna-network/Ajuna.SDK/blob/77e4776cef25c126c1fc06151fc77026c8fd97b5/Tools/Ajuna.DotNet/Service/Node/GetMetadata.cs#L71

We assign them here, specific with out reading it from the metadata where it is specified in the Signed Extra part.