Function mergeArrays

src/utils/settings/settings.ts:529–531

* Custom merge function for arrays - concatenate and deduplicate

(targetArray: T[], sourceArray: T[])

 * Custom merge function for arrays - concatenate and deduplicate
 */
function mergeArrays<T>(targetArray: T[], sourceArray: T[]): T[] {
  return uniq([...targetArray, ...sourceArray])
}

/**
 * Custom merge function for lodash mergeWith when merging settings.