Handle special payment methods in BisqEasy trades

[mrblue313]

At the moment, regardless of the payment method, the same steps/states are set for BisqEasy once the trade starts:

For cases like Face2Face or CashByMail these steps do not apply, and it does not seem possible for the user to continue moving forward. Perhaps a simpler template, with just wait for payment, awaiting bitcoin confirmation and completed would be enough in these cases.