User
A User is a simple dataclass representing the Spade user currently executing the given Executor or File Processor.
The object is created and filled in with user data whenever the run
/process
methods are executed.
It consists of the following attributes:
id
(int)email
(str)first_name
(str)last_name
(str)
No editing of the user's attributes can be done via this object - it is simply a copy of the User's information.