message: Assign IDs for dividers
diff: -import React from 'react';
  +import React, { ReactElement, ReactNode } from 'react';
  import BungieImage from 'app/dim-ui/BungieImage';
  import { D2ManifestDefinitions } from 'app/destiny2/d2-definitions';
  import { RootState } from 'app/store/reducers';
  @@ -141,9 +141,9 @@ function toggleArrayElement<T>(element: T, arr: T[]) {
  }
  /** places a @divider between each element of @arr */
  -function addDividers<T, U>(arr: T[], divider: U): (T | U)[] {
  +function addDividers<T extends React.ReactNode>(arr: T[], divider: ReactElement): ReactNode[] {
  return arr
  - .map((e) => [e, divider])
  + .map((e, index) => [e, React.cloneElement(divider, { key: `divider-${index}` })])
  .flat()
  .slice(0, -1);
  }
  