Add checkboxes for selecting user and factory content (#5786)

Co-authored-by: IanCaio <iancaio_dev@hotmail.com>
Co-authored-by: Dominic Clark <mrdomclark@gmail.com>
Co-authored-by: Kevin Zander <veratil@gmail.com>

data/themes/classic/style.css

@@ -129,6 +129,12 @@ QMenu::indicator:selected {
 	background-color: #747474;
 }
 
+FileBrowser QCheckBox
+{
+	font-size: 10px;
+	color: white;
+}
+
 PositionLine {
 	qproperty-tailGradient: false;
 	qproperty-lineColor: rgb(255, 255, 255);

data/themes/default/style.css

@@ -40,6 +40,12 @@ QMdiArea {
 	background-color: #111314;
 }
 
+FileBrowser QCheckBox
+{
+	font-size: 10px;
+	color: white;
+}
+
 Knob {
 	qproperty-lineInactiveColor: rgb(120, 120, 120);
 	qproperty-arcInactiveColor: rgba(120, 120, 120, 70);