Initial support for icomon BleBroadcastScales (#1041)

Co-authored-by: OliE <olie.xdev@googlemail.com>

android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothCommunication.java

@@ -80,6 +80,10 @@ public abstract class BluetoothCommunication {
         this.central = new BluetoothCentralManager(context, bluetoothCentralCallback, new Handler(Looper.getMainLooper()));
     }
 
+    public BluetoothCommunication() {
+
+    }
+
     protected boolean needReConnect() {
         if (callbackBtHandler == null) {
             return true;