launcher: windows provider adds a small badge icon helping distinguish the entries between AppProviders and WindowsProvider

Modules/Panels/Launcher/Launcher.qml

@@ -1203,6 +1203,24 @@ SmartPanel {
                         color: Color.mOnSurfaceVariant
                       }
                     }
+
+                    // Badge icon overlay (generic indicator for any provider)
+                    Rectangle {
+                      visible: !!modelData.badgeIcon
+                      anchors.bottom: parent.bottom
+                      anchors.right: parent.right
+                      anchors.margins: 2
+                      width: height
+                      height: Style.fontSizeM + Style.marginXS
+                      color: Color.mSurfaceVariant
+                      radius: Style.radiusXXS
+                      NIcon {
+                        anchors.centerIn: parent
+                        icon: modelData.badgeIcon || ""
+                        pointSize: Style.fontSizeS
+                        color: Color.mOnSurfaceVariant
+                      }
+                    }
                   }
 
                   // Text content

Modules/Panels/Launcher/Providers/WindowsProvider.qml

@@ -97,6 +97,7 @@ Item {
                            "description": entry.appId,
                            "icon": iconName || "application-x-executable",
                            "isTablerIcon": false,
+                           "badgeIcon": "app-window",
                            "_score": score,
                            "provider": root,
                            "windowId": entry.id,
@@ -124,6 +125,7 @@ Item {
                            "description": win.appId,
                            "icon": iconName || "application-x-executable",
                            "isTablerIcon": false,
+                           "badgeIcon": "app-window",
                            "_score": 0,
                            "provider": root,
                            "windowId": win.id,