quickshell: use more .colors (rather than .m3colors)

.config/quickshell/modules/sidebarRight/calendar/CalendarDayButton.qml

@@ -26,7 +26,7 @@ RippleButton {
         font.weight: bold ? Font.DemiBold : Font.Normal
         color: (isToday == 1) ? Appearance.m3colors.m3onPrimary : 
             (isToday == 0) ? Appearance.colors.colOnLayer1 : 
-            Appearance.m3colors.m3outlineVariant
+            Appearance.colors.colOutlineVariant
 
         Behavior on color {
             animation: Appearance.animation.elementMoveFast.colorAnimation.createObject(this)

.config/quickshell/modules/sidebarRight/todo/TodoWidget.qml

@@ -114,7 +114,7 @@ Item {
             id: tabBarBottomBorder
             Layout.fillWidth: true
             height: 1
-            color: Appearance.m3colors.m3outlineVariant
+            color: Appearance.colors.colOutlineVariant
         }
 
         SwipeView {
@@ -228,7 +228,7 @@ Item {
             anchors.margins: root.dialogMargins
             implicitHeight: dialogColumnLayout.implicitHeight
 
-            color: Appearance.m3colors.m3surfaceContainerHigh
+            color: Appearance.colors.colSurfaceContainerHigh
             radius: Appearance.rounding.normal
 
             function addTask() {
@@ -264,7 +264,7 @@ Item {
                     color: activeFocus ? Appearance.m3colors.m3onSurface : Appearance.m3colors.m3onSurfaceVariant
                     renderType: Text.NativeRendering
                     selectedTextColor: Appearance.m3colors.m3onSecondaryContainer
-                    selectionColor: Appearance.m3colors.m3secondaryContainer
+                    selectionColor: Appearance.colors.colSecondaryContainer
                     placeholderText: qsTr("Task description")
                     placeholderTextColor: Appearance.m3colors.m3outline
                     focus: root.showAddDialog

.config/quickshell/modules/sidebarRight/volumeMixer/VolumeMixer.qml

@@ -161,7 +161,7 @@ Item {
 
         Rectangle { // The dialog
             id: dialog
-            color: Appearance.m3colors.m3surfaceContainerHigh
+            color: Appearance.colors.colSurfaceContainerHigh
             radius: Appearance.rounding.normal
             anchors.left: parent.left
             anchors.right: parent.right