split the selection panel into one card per kind of selection

src/ui/selection/SelectionNames.cpp

@@ -0,0 +1,16 @@
+#include "SelectionNames.h"
+
+#include <QObject>
+
+#include "DisplayName.h"
+
+QString getBuildingTypeName(BuildingType type)
+{
+    // "Hq" would read as a word rather than an acronym through the generic conversion,
+    // and the player's own base deserves naming as such.
+    if (type == BuildingType::Hq)
+    {
+        return QObject::tr("Player HQ");
+    }
+    return QString::fromStdString(toDisplayName(buildingTypeId(type)));
+}