Function setupCompanionDecoratorMixin

setupCompanionDecoratorMixin<TParent>(companion, parent, options?): CompanionDecoratorMixin<TParent>
Setup function for drop-in replacement companions

⚠️ Use this ONLY when you need seamless parent model replacement. ✅ For most cases, prefer simple composition: public readonly parent: ParentModel

This creates transparent proxies to all parent properties/methods.
Type Parameters
- TParent extends IKosDataModel
Parameters
- companion: IKosDataModel
- parent: TParent
- options: {
  excludeProperties?: string[];
  includeLifecycle?: boolean;
  } = {}
  - Optional excludeProperties?: string[]
  - Optional includeLifecycle?: boolean
Returns CompanionDecoratorMixin<TParent>