826d4bedfe
## What On expanded relations, mutate type using SetRelation, an alias for SetRequired with SetNonNullable. ## Why Simplifies implementation in client code. ## How * Export SetRelation type util * Update codegen template Extra scope: * Improve codegen error handling when processing x-expanded-relations * Add `eager` sub-categorization to x-expanded-relations to highlight relations that are loaded using TypeORM eager.