event-driven network/bluetooth/powerprofile via dbus-monitor + nmcli monitor

modules/Bluetooth.qml

@@ -41,8 +41,23 @@ M.BarSection {
             onStreamFinished: root._parse(text)
         }
     }
+    // Event-driven: watch BlueZ DBus property changes
+    Process {
+        id: btMonitor
+        running: true
+        command: ["sh", "-c", "dbus-monitor --system \"interface='org.freedesktop.DBus.Properties',member='PropertiesChanged',path_namespace='/org/bluez'\" 2>/dev/null"]
+        stdout: SplitParser {
+            splitMarker: "\n"
+            onRead: _debounce.restart()
+        }
+    }
     Timer {
-        interval: M.Modules.bluetooth.interval || 5000
+        id: _debounce
+        interval: 500
+        onTriggered: proc.running = true
+    }
+    Timer {
+        interval: 60000
         running: true
         repeat: true
         onTriggered: proc.running = true