add openvpn connection logic draft

client/android/src/org/amnezia/vpn/qt/VPNPermissionHelper.kt

@@ -6,14 +6,18 @@ package org.amnezia.vpn.qt
 
 import android.content.Context
 import android.content.Intent
+import android.util.Log
 
 class VPNPermissionHelper : android.net.VpnService() {
+
+        private val tag = "VPNPermissionHelper"
     /**
      * This small service does nothing else then checking if the vpn permission
      * is present and prompting if not.
      */
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         val intent = prepare(this.applicationContext)
+         Log.i(tag, "VPNPermissionHelper onStartCommand")
         if (intent != null) {
             startActivityForResult(intent)
         }