fix: revert problematic content clipping to background

Removed it for now as it causes a load of rendering issues

refs: 7debc85 #204

Author: luisbocanegra

package/contents/ui/components/MaskEffect.qml

@@ -10,7 +10,6 @@ import org.kde.plasma.core as PlasmaCore
 import org.kde.plasma.plasmoid
 import QtQuick.Effects
 import Qt5Compat.GraphicalEffects
-import "components" as Components
 
 import "code/utils.js" as Utils
 import "code/globals.js" as Globals
@@ -1122,61 +1121,6 @@ PlasmoidItem {
             position = Utils.getGlobalPosition(borderRec, panelElement);
             panelColorizer.updatePanelMask(maskIndex, borderRec, rect.corners.topLeftRadius, rect.corners.topRightRadius, rect.corners.bottomLeftRadius, rect.corners.bottomRightRadius, Qt.point(rect.positionX - moveX, rect.positionY - moveY), 5, visible && blurBehind);
         }
-
-        Kirigami.ShadowedRectangle {
-            id: backgroundMaskSource
-            anchors.fill: parent
-            corners {
-                topLeftRadius: topLeftRadius
-                topRightRadius: topRightRadius
-                bottomLeftRadius: bottomLeftRadius
-                bottomRightRadius: bottomRightRadius
-            }
-        }
-
-        Components.MaskEffect {
-            id: backgroundMask
-            anchors.fill: parent
-            source: targetShaderSource
-            mask: maskShaderSource
-            enabled: rect.isWidget && !panelBgItem.bgEnabled || true
-            sourceOpacity: 1
-        }
-
-        Components.MaskEffect {
-            id: dropShadowMask
-            anchors.fill: parent
-            source: shadowShaderSource
-            mask: maskShaderSource
-            enabled: rect.isWidget && !panelBgItem.bgEnabled || true
-            sourceOpacity: 1
-        }
-
-        ShaderEffectSource {
-            id: targetShaderSource
-            sourceItem: {
-                if (rect.isPanel && panelBgItem.bgEnabled) {
-                    return rect.target.visibleChildren[0];
-                }
-                return rect.target?.applet ?? null;
-            }
-            live: true
-            hideSource: true
-        }
-
-        ShaderEffectSource {
-            id: shadowShaderSource
-            sourceItem: dropShadow
-            live: true
-            hideSource: true
-        }
-
-        ShaderEffectSource {
-            id: maskShaderSource
-            sourceItem: backgroundMaskSource
-            hideSource: true
-            live: true
-        }
     }
 
     // Search the actual gridLayout of the panel