Add GUI transaction record type for polls

This enables the GUI to label poll transactions in the transaction list.
Before, the transaction appeared as a blank "send" transaction which may
confuse users.

Author: cyrossignol

src/qt/transactionrecord.cpp

@@ -255,13 +255,18 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *
                 {
                     const auto& contract = wtx.GetContracts().begin();
 
-                    if (contract->m_type == NN::ContractType::BEACON)
-                    {
-                        sub.type = TransactionRecord::BeaconAdvertisement;
-                    }
-                    else if(contract->m_type == NN::ContractType::VOTE)
-                    {
-                        sub.type = TransactionRecord::Vote;
+                    switch (contract->m_type.Value()) {
+                        case NN::ContractType::BEACON:
+                            sub.type = TransactionRecord::BeaconAdvertisement;
+                            break;
+                        case NN::ContractType::POLL:
+                            sub.type = TransactionRecord::Poll;
+                            break;
+                        case NN::ContractType::VOTE:
+                            sub.type = TransactionRecord::Vote;
+                            break;
+                        default:
+                            break; // Suppress warning
                     }
                 }
 

src/qt/transactionrecord.h

@@ -73,6 +73,7 @@ class TransactionRecord
         RecvFromOther,
         SendToSelf,
         BeaconAdvertisement,
+        Poll,
         Vote
     };
 

src/qt/transactiontablemodel.cpp

@@ -385,6 +385,8 @@ QString TransactionTableModel::formatTxType(const TransactionRecord *wtx) const
     }
     case TransactionRecord::BeaconAdvertisement:
         return tr("Beacon Advertisement");
+    case TransactionRecord::Poll:
+        return tr("Poll");
     case TransactionRecord::Vote:
         return tr("Vote");
     default:
@@ -428,6 +430,7 @@ QVariant TransactionTableModel::txAddressDecoration(const TransactionRecord *wtx
         return QIcon(":/icons/tx_output");
     case TransactionRecord::BeaconAdvertisement:
         return QIcon(":/icons/beacon_grey");
+    case TransactionRecord::Poll:
     case TransactionRecord::Vote:
         return QIcon(":/icons/voting_native");
     default: