Fix warnings due to missing enum values in two switch statements

src/models/trackmetadatamodel.cpp

@@ -185,6 +185,7 @@ QVariant TrackMetadataModel::data(const QModelIndex &index, int role) const
         case DataTypes::FirstPlayDate:
         case DataTypes::PlayFrequency:
         case DataTypes::ElementTypeRole:
+        case DataTypes::FullDataRole:
             break;
         }
         break;
@@ -263,6 +264,7 @@ QVariant TrackMetadataModel::data(const QModelIndex &index, int role) const
         case DataTypes::FirstPlayDate:
         case DataTypes::PlayFrequency:
         case DataTypes::ElementTypeRole:
+        case DataTypes::FullDataRole:
             break;
         }
         break;