vivancam

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major function:
1. Support the modification of IP device ports.
2. Increase NTP function.
3. Add network Settings.
4. Increase server selection.
5. Add server display to account management.
6. Increase cloud upgrade function.
7.Increase language adaptation.
8. Add PTZ preset function.
9. Add a key playback function in live preview.
10. Add channel drag and delete function.
11. Add one key to close/one key to open the function.