Fix OTA upgrade function

Add NSLocalNetworkUsageDescription permission

Optimization of iOS 13.1.2 version wi-fi information acquisition failure problem
Add location permissions, wi-fi information acquisition needs

Device control function optimization
The status bar is suitable for different models
Modify the background color and font of the status bar
Bluetooth connection interface optimization

UDP scanning problem fixed
Database functional reconstruction
Network request optimization

Optimize version detection
Optimize network requests

1. Update the picture of the boot page
2. Update application description and promotional texts
3. Application of scanning function optimization

Add device topology preview.
Application optimization.

解决启动图被拉伸问题