[question] UnionToIntersection

import type {UnionToIntersection} from 'type-fest';

type OneType = {
  bar: string;
};
type TwoType =
  | {
      mode: 'foo1';
    }
  | {
      mode: 'foo2';
    };

type ResultType = UnionToIntersection<OneType | TwoType>;

type ResultType =
  | {
      mode: 'foo1';
      bar: string;
    }
  | {
      mode: 'foo2';
      bar: string;
    };