chore: restructure llm plugin to be more coherent & fix various bugs in llm ui

Modules/Notifications/Sidebar/Chat/ChatDelegate.qml

@@ -161,10 +161,6 @@ CustomClippingRect {
 		CustomRect {
 			id: fadeMask
 
-			// anchors.top: titleText.top
-			// anchors.bottom: titleText.bottom
-			// anchors.left: titleText.left
-			// anchors.right: parent.right
 			anchors.fill: titleWrapper
 
 			layer.enabled: true
@@ -259,7 +255,7 @@ CustomClippingRect {
 		font: Tokens.font.body.small
 		maximumLineCount: 1
 		opacity: !root.expanded && !root.slim ? 1 : 0
-		text: root.modelData.messagesModel.lastMessage?.activeGeneration.content.replace(/\s+/g, " ").trim() ?? qsTr("No messages yet")
+		text: root.modelData.messagesModel.lastMessage?.content.replace(/\s+/g, " ").trim() ?? qsTr("No messages yet")
 
 		Behavior on y {
 			Anim {}
@@ -284,7 +280,7 @@ CustomClippingRect {
 		color: Colors.palette.m3onSurfaceVariant
 		maximumLineCount: 5
 		opacity: root.expanded ? 1 : 0
-		text: root.modelData.messagesModel.lastMessage?.activeGeneration.content ?? qsTr("No messages yet")
+		text: root.modelData.messagesModel.lastMessage?.content ?? qsTr("No messages yet")
 		wrapMode: Text.WrapAtWordBoundaryOrAnywhere
 
 		Behavior on y {