* Feature #185 Using regular Twitter/X accounts.
  To add the information of an existing regular Twitter/X account, go to Settings / Account, tap on the plus icon.
  Only the username and password are mandatory. When saved an authentication token is created. It is automatically renewed every 30 days.
  There can be many existing regular Twitter/X accounts.
  To delete a regular Twitter/X account information (and its authenticated token), swipe to the left and tap on delete.
  The project's wiki describe how to create a (regular) Twitter/X account.
