cleanup most numerical radius values

Modules/Dashboard/Dash/User.qml

@@ -18,7 +18,7 @@ Row {
 		color: DynamicColors.layer(DynamicColors.palette.m3surfaceContainerHigh, 2)
 		implicitHeight: info.implicitHeight
 		implicitWidth: info.implicitHeight
-		radius: 8
+		radius: Appearance.rounding.smallest
 
 		MaterialIcon {
 			anchors.centerIn: parent

Modules/Dashboard/Tabs.qml

@@ -83,7 +83,7 @@ Item {
 			anchors.top: parent.top
 			color: DynamicColors.palette.m3primary
 			implicitHeight: parent.implicitHeight * 2
-			radius: 1000
+			radius: Appearance.rounding.full
 		}
 	}
 
@@ -184,7 +184,7 @@ Item {
 				anchors.verticalCenter: parent.verticalCenter
 				color: "transparent"
 				implicitHeight: parent.height + 8 * 2
-				radius: 8
+				radius: Appearance.rounding.smallest
 
 				CustomRect {
 					id: stateLayer
@@ -204,7 +204,7 @@ Item {
 
 					color: tab.current ? DynamicColors.palette.m3primary : DynamicColors.palette.m3onSurface
 					opacity: 0
-					radius: 1000
+					radius: Appearance.rounding.full
 
 					transform: Translate {
 						x: -ripple.width / 2