message: chore(account-lib): expose txn types for dot
  Ticket:
diff: @@ -170,3 +170,10 @@ export interface TransactionExplanation extends BaseTransactionExplanation {
  proxyType?: string;
  delay?: string;
  }
  +
  +export enum TransactionTypes {
  + TRANSFER = 'transfer',
  + STAKING = 'staking',
  + ADDR_INIT = 'addressInitialization',
  + UNSTAKING = 'unstaking',
  +}
  