NotificationHistory: add app icon display

Modules/Notification/NotificationHistoryPanel.qml

@@ -139,6 +139,17 @@ NPanel {
             anchors.margins: Style.marginM * scaling
             spacing: Style.marginM * scaling
 
+            // App icon (same style as popup)
+            NImageCircled {
+              Layout.preferredWidth: 28 * scaling
+              Layout.preferredHeight: 28 * scaling
+              Layout.alignment: Qt.AlignVCenter
+              imagePath: image && image !== "" ? image : ""
+              borderColor: Color.transparent
+              borderWidth: 0
+              visible: (image && image !== "")
+            }
+
             // Notification content column
             ColumnLayout {
               Layout.fillWidth: true

Services/NotificationService.qml

@@ -211,14 +211,15 @@ Singleton {
     }
   }
 
-  // Add a simplified copy into persistent history
   function addToHistory(notification) {
     const resolvedAppName = resolveAppName(notification)
+    const resolvedImage = resolveNotificationImage(notification)
 
     historyModel.insert(0, {
                           "summary": notification.summary,
                           "body": notification.body,
                           "appName": resolvedAppName,
+                          "image": resolvedImage,
                           "urgency": notification.urgency,
                           "timestamp": new Date()
                         })
@@ -249,6 +250,7 @@ Singleton {
                               "summary": it.summary || "",
                               "body": it.body || "",
                               "appName": it.appName || "",
+                              "image": it.image || "",
                               "urgency": it.urgency,
                               "timestamp": ts ? new Date(ts) : new Date()
                             })
@@ -268,6 +270,7 @@ Singleton {
                    "summary": n.summary,
                    "body": n.body,
                    "appName": n.appName,
+                   "image": n.image,
                    "urgency": n.urgency,
                    "timestamp"// Always persist in milliseconds
                    : (n.timestamp instanceof Date) ? n.timestamp.getTime(