Add fix for moveToForeground. Requires new permission for Android 10

www/background-mode.js

@@ -252,6 +252,17 @@ exports.moveToForeground = function()
     }
 };
 
+/**
+ * Requests permission to "draw on top" which is necessary for the "moveToForeground" method in Android 10+
+ *
+ * @return [ Void ]
+ */
+exports.requestForegroundPermission = function() {
+    if (this._isAndroid) {
+        cordova.exec(null, null, 'BackgroundModeExt', 'requestTopPermissions', []);
+    }
+};
+
 /**
  * Exclude the app from the recent tasks list (Android only).
  *