Remove ConfigHandler refs in static initializers (#1908)

Signed-off-by: Haris Gušić <harisgusic.dev@gmail.com>

src/widgets/capture/capturebutton.cpp

@@ -72,4 +72,4 @@ void CaptureButton::setColor(const QColor& c)
     setStyleSheet(styleSheet());
 }
 
-QColor CaptureButton::m_mainColor = ConfigHandler().uiColor();
+QColor CaptureButton::m_mainColor;

src/widgets/capture/capturetoolbutton.cpp

@@ -122,7 +122,7 @@ void CaptureToolButton::setColor(const QColor& c)
     updateIcon();
 }
 
-QColor CaptureToolButton::m_mainColor = ConfigHandler().uiColor();
+QColor CaptureToolButton::m_mainColor;
 
 static std::map<CaptureToolButton::ButtonType, int> buttonTypeOrder
 {