Support and options for compressing (gzip, brotli etc.)

### 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

Hello,

please, consider to add more compressing settings for DoH and control panel such as:
- support of compressing like gzip and brotli;
- control of it and level of compressing too;
- control of size of buffers, HTTP headers for this and etc..

Thank you.
Cheers😜

### Proposed solution

Described before.

### Alternatives considered and additional information

_No response_