Show explicit choices on notification cards

shell/plugins/notifications/components/NotificationCard.qml

@@ -26,6 +26,7 @@ BorderSurface {
   property int urgency: 1
   property double timestamp: 0
   property int cornerRadius: 0
+  property var actions: []
 
   // System monospace font injected by the container.
   property string fontFamily: ""
@@ -34,6 +35,7 @@ BorderSurface {
 
   signal closeRequested()
   signal cardClicked()
+  signal actionClicked(string identifier)
   // Prefer per-notification media/avatar data, then fall back to the app icon.
   // The `check` flag avoids Qt's missing-texture placeholder for unknown names.
   readonly property string smallIconSource: image.length > 0 ? image : iconSource(appIcon)
@@ -193,6 +195,27 @@ BorderSurface {
         }
       }
     }
+
+    Flow {
+      Layout.fillWidth: true
+      Layout.leftMargin: Style.space(12)
+      Layout.rightMargin: Style.space(12)
+      Layout.bottomMargin: visible ? Style.space(10) : 0
+      visible: root.actions.length > 0
+      spacing: Style.space(8)
+
+      Repeater {
+        model: root.actions
+        delegate: Button {
+          required property var modelData
+          text: modelData.text
+          bordered: true
+          foreground: Color.notifications.text
+          fontFamily: root.fontFamily
+          onClicked: root.actionClicked(modelData.identifier)
+        }
+      }
+    }
   }
 
   // Hover-revealed close. Stacked after mainColumn so its MouseArea sits