The create command already has IDL specifying its input. We should modify this to include updates we've made to IDL Command Syntax, like adding apiVersion and defining the replyType.
collMod with validator omits default validationAction and validationLevel
Crash if undefined is passed in collation.backwards parameter
Refactor the structs used to represent collation options
Convert create command implementation to inherit from IDL-generated base class
Investigate changes in SERVER-52538: Update IDL definition for create command