fix: add operator cancel error as cancelled tx state

lib/cash-in/cash-in-tx.js

@@ -19,7 +19,7 @@ const WALLET_SCORE_THRESHOLD = 10
 
 const TRANSACTION_STATES = `
 case
-  when operator_completed then 'Cancelled'
+  when operator_completed and error = 'Operator cancel' then 'Cancelled'
   when error is not null then 'Error'
   when send_confirmed then 'Sent'
   when ((not send_confirmed) and (created <= now() - interval '${PENDING_INTERVAL}')) then 'Expired'