LoadableContentState.swift

enum LoadableContentState<LoadedContentType, ErrorContentType> {
  case loading
  case loaded(content: LoadedContentType)
  case error(content: ErrorContentType)
}

// error content for the transactions list screen
struct TransactionsListLoadingErrorContent {
  let title: String
  let subtitle: String
  let imageName: String
  let buttonTitle: String
}

// error content for the account balance cell in the dashboard screen
struct AccountBalanceCellErrorContent {
  let message: String
  let buttonTitle: String
}