Adding OpenWRT support for Focalcrest NetBot

Hello, I would like to add the new brand for focalcrest and its device NetBot. The NetBot comes with openWRT installed. and info as below:

  1. About Page :
  2. Previously, I have add a merge requirest for it, but for some busy conflicts, I have not much time to fix the issues.

I want to reopen it, and continues the commit.