fix: reduce shader usage

Modules/Notifications/Sidebar/Chat/Content/ContentBubble.qml

@@ -24,7 +24,7 @@ Item {
 
 	implicitHeight: bubble.implicitHeight + (actionsRow.shouldBeActive ? actionsRow.implicitHeight + actionsRow.anchors.topMargin : 0)
 
-	CustomClippingRect {
+	CustomRect {
 		id: bubble
 
 		property real liveTargetWidth: root.isUser ? Math.min(msgText.implicitWidth + Tokens.padding.medium * 2, root.contentMaxWidth) : root.contentMaxWidth
@@ -37,8 +37,7 @@ Item {
 		implicitWidth: layoutFrozen ? frozenWidth : layoutWidth
 		implicitHeight: root.isUser ? msgText.contentHeight + Tokens.padding.medium * 2 : markdown.implicitHeight + markdown.anchors.topMargin * 2
 		anchors.right: root.isUser ? parent.right : undefined
-		layer.enabled: false
-		layer.smooth: true
+		clip: true
 
 		transform: Scale {
 			id: stretchScale

Modules/Notifications/Sidebar/Chat/Content/MessageDelegate.qml

@@ -223,12 +223,13 @@ MouseArea {
 			height: width
 			opacity: modelData ? 1 : 0
 
-			CustomClippingRect {
+			CustomRect {
 				anchors.fill: parent
 				anchors.margins: Tokens.spacing.extraSmall
 
 				radius: Tokens.rounding.medium
 				color: Colors.tPalette.m3surfaceContainer
+				clip: true
 
 				FadeImage {
 					id: attImage