quickshell/{sidebar,notifications}: remove shadow offset

Offset causes weird artifacts where the shadow and background don't
overlap.

Author: fufexan

home/services/quickshell/notifications/NotificationBox.qml

@@ -59,7 +59,6 @@ WrapperMouseArea {
         RectangularShadow {
             anchors.fill: mainRect
             radius: mainRect.radius
-            offset.y: Config.padding
             blur: Config.blurMax
             spread: Config.padding * 2
             color: Colors.windowShadow

home/services/quickshell/notifications/NotificationOverlay.qml

@@ -40,8 +40,8 @@ PanelWindow {
             top: parent.top
             right: parent.right
             left: parent.left
-            leftMargin: Config.padding * 4
-            rightMargin: Config.padding * 2
+            leftMargin: Config.padding * 5
+            rightMargin: Config.padding * 5
             topMargin: Config.padding * 2
         }
 

home/services/quickshell/sidebar/Calendar.qml

@@ -36,7 +36,6 @@ WrapperMouseArea {
         RectangularShadow {
             anchors.fill: wrapper
             radius: wrapper.radius
-            offset.y: Config.padding
             blur: Config.blurMax
             spread: Config.padding * 2
             color: Colors.windowShadow

home/services/quickshell/sidebar/NotificationCenter.qml

@@ -18,7 +18,6 @@ ColumnLayout {
         RectangularShadow {
             anchors.fill: wrapper
             radius: wrapper.radius
-            offset.y: Config.padding
             blur: Config.blurMax
             spread: Config.padding * 2
             color: Colors.windowShadow

home/services/quickshell/sidebar/Sidebar.qml

@@ -31,15 +31,14 @@ LazyLoader {
 
         ColumnLayout {
             id: col
-            spacing: Config.spacing
             anchors {
                 top: parent.top
                 right: parent.right
                 left: parent.left
-                leftMargin: Config.padding * 4
+                leftMargin: Config.padding * 5
                 topMargin: Config.padding * 2
                 rightMargin: Config.padding * 2
-                bottomMargin: Config.padding * 4
+                bottomMargin: Config.padding * 5
             }
 
             Calendar {}