message: Complete third migration
diff: import { localStorage, constants } from 'helpers'
  -const name = 'Update exchange localStorage settings - convert settings from string into object'
  +const name = 'Update exchange localStorage settings - remove extra string layer'
  const run = () => {
  -/* let exchangeSettings = localStorage.getItem(constants.localStorage.exchangeSettings)
  + let exchangeSettings = localStorage.getItem(constants.localStorage.exchangeSettings)
  if (typeof exchangeSettings === 'string') {
  exchangeSettings = JSON.parse(exchangeSettings)
  - }
  - localStorage.setItem(constants.localStorage.exchangeSettings, exchangeSettings) */
  + localStorage.setItem(constants.localStorage.exchangeSettings, exchangeSettings)
  + }
  return Promise.resolve()
  }
  