iOS 14 update adapter

1. Fixed some issues and adapted to iOS 13.

1.Fix some bugs

1. Support AP mode
2. Support FHD live-view
3. Support lan live view
4. Optimize network stability
5. Fix some bugs

Updates in the New Version:
1. WIFI connection success rate is improved;
2. FAQ links are added;
3. Online shopping mall is added;
4. Contact information is added;
5. Some bugs are fixed.

Solve push problems