chore

• export GenerateDomainEventArgs and GenerateDomainEventReturnType interfaces
• change return type of the handleEvent

chore

• protect some fields when updating events from middlewares.

features

• middleware exit callback now accepts optional event as an argument.

features

• added a flag for middlewares to exit early.

features

• better middleware support

features

• error property is now Error | string | undefined

features

• remove Partial from state

fixes

• set error message on error prop rather than message

features

• export EventStatus enum.