信任在cloudflare上创建的源服务器证书

### 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

我在cloudflare中创建源服务器证书，并输入到adguard home，证书链显示无效，当然实际上还是可以使用的，但是我有个建议，就是信任这些cloudflare的证书

### Proposed solution

信任来自cloudflare中的证书

### Alternatives considered and additional information

_No response_