[Feature request] Fake SNI

### Prerequisites

- [X] I have checked the [Wiki](https://github.com/AdguardTeam/AdGuardHome/wiki) and [Discussions](https://github.com/AdguardTeam/AdGuardHome/discussions) and found no answer

- [X] I have searched other issues and found no duplicates

- [X] I want to request a feature or enhancement and not ask a question

### The problem

The DNS service is very slow，and more interfere from GFW.

### Proposed solution

Hope add Fake SNI that could speed up and anti-interfere in China.
https://github.com/SpaceTimee/Sheas-Cealer

### Alternatives considered and additional information

https://github.com/SpaceTimee/Cealing-Host
https://github.com/SpaceTimee/Sheas-Dop
https://github.com/SpaceTimee/Sheas-Nginx
https://github.com/SpaceTimee/Console-HostChecker
https://github.com/SpaceTimee/Console-HostGenerator