ILoggable implementation - each operation (command, query, executor?) is logged

[AdrianStrugala]

Improve logging implementation. Consider

• each operation (command, query, executor?) is logged
• operation name is taken from handler name. Operation scopes will be passed, if command/query implements ILoggableOperation
• added elapsed time
• mediatr pipeline behavior

[AdrianStrugala]

Implementation done (still decorators). Check with Aspire

[AdrianStrugala]

Implementation done as MediatR pipeline behavior. Works with Aspire Structurized Loging