give the selection cards their own parts instead of label blobs

src/ui/selection/SelectionContent.h

@@ -12,8 +12,11 @@
 #include "SelectionContext.h"
 
 struct Building;
+class BarRow;
 class QLabel;
 class QVBoxLayout;
+class SectionBox;
+class StatusPill;
 
 // One card of the selection panel: the content shown for a particular kind of selection
 // (REQ-UI-SELECTION-CARD). Every content is this base plus the parts its constructor
@@ -88,14 +91,14 @@ private:
     // Set while this card shows a construction site rather than a finished object.
     std::optional<BuildingId> m_siteId;
 
-    QLabel* m_symbolLabel;
-    QLabel* m_nameLabel;
-    QLabel* m_slotDot;
-    QLabel* m_slotLabel;
+    QLabel*     m_symbolLabel;
+    QLabel*     m_nameLabel;
+    StatusPill* m_statusPill;
 
     QWidget* m_configurationGroup;
     QWidget* m_runtimeGroup;
-    // Replaces the runtime group while this card shows a construction site; null
+    // Replaces the runtime group while this card shows a construction site; both null
     // otherwise.
-    QLabel* m_constructionLabel;
+    SectionBox* m_constructionSection;
+    BarRow*     m_constructionBar;
 };