UX tweak + formatting + added cat to wizard

Signed-off-by: Tayou <tayou@gmx.net>

launcher/ui/themes/ITheme.h

@@ -33,14 +33,13 @@
  *      limitations under the License.
  */
 #pragma once
-#include <QString>
 #include <QPalette>
+#include <QString>
 
 class QStyle;
 
-class ITheme
-{
-public:
+class ITheme {
+   public:
     virtual ~ITheme() {}
     virtual void apply();
     virtual QString id() = 0;
@@ -52,10 +51,7 @@ public:
     virtual QPalette colorScheme() = 0;
     virtual QColor fadeColor() = 0;
     virtual double fadeAmount() = 0;
-    virtual QStringList searchPaths()
-    {
-        return {};
-    }
+    virtual QStringList searchPaths() { return {}; }
 
     static QPalette fadeInactive(QPalette in, qreal bias, QColor color);
 };