make config use json instead of shitty qt implementation

widgets/BarComponent.qml

@@ -6,6 +6,6 @@ import qs.settings
 Rectangle {
     property bool active: false
     color: active ? Colors.activeModuleBg : Colors.moduleBg
-    implicitHeight: Config.moduleHeight
-    radius: Config.rounding
+    implicitHeight: Config.cfg.bar.height - 8
+    radius: Config.cfg.appearance.rounding
 }

widgets/StyledIcon.qml

@@ -6,7 +6,7 @@ import qs.settings
 
 IconImage {
     required property string iconName
-    implicitSize: Config.iconSize
+    implicitSize: Config.cfg.appearance.iconSize
     source: Quickshell.iconPath(iconName)
     layer.enabled: true
     layer.effect: MultiEffect {

widgets/StyledText.qml

@@ -4,6 +4,6 @@ import qs.settings
 
 Text {
     color: Colors.text
-    font.family: Config.font
-    font.pixelSize: Config.fontSize
+    font.family: Config.cfg.appearance.font
+    font.pixelSize: Config.cfg.appearance.fontSize
 }