3.1.7.233

Updates include the following:

1. Add a new feature: Block Trade. It is disabled, in the future, Android, iOS, and the web will launch this feature together.

2. Swap interaction optimization.

3. Fix several bugs:

   1. "Markets" and "Trade" tabs are not seen on Android.

   2. It is just stuck on import and therefore cannot complete migration after scanning the QR code on the old device.

   3. Add a toast message if the person previously blocked access to their camera/photo library when changing Avatar.

   4. Android wallet crash when scanning the red packet.

   5. Cannot scroll up and down on "Assets" page.