give a recipe line its own row for its identity

src/ui/SchematicChoiceDialog.cpp

@@ -80,7 +80,12 @@ SchematicChoiceDialog::SchematicChoiceDialog(
 
         QWidget* card = new QWidget(this);
         QVBoxLayout* cardLayout = new QVBoxLayout(card);
-        card->setStyleSheet("QWidget { border: 1px solid gray; padding: 8px; }");
+        // Scoped to the card by object name. An unscoped "QWidget" selector cascades to
+        // every descendant, which boxed each label and each icon of the recipe lines
+        // inside it as well.
+        card->setObjectName(QStringLiteral("schematicChoiceCard"));
+        card->setStyleSheet(QStringLiteral(
+            "QWidget#schematicChoiceCard { border: 1px solid gray; padding: 8px; }"));
 
         QLabel* nameLabel = new QLabel(QString::fromStdString(option.displayName), card);
         QFont nameFont = nameLabel->font();