Enhancement: Served from Optimistic cache information.

### 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

Is it possible to see "served from Optimistic Cache" information in the Response details page when the responses are served by the Optimistic Cache?

### Proposed solution

Is it possible to see "served from Optimistic Cache" information in the Response details page when the responses are served by the Optimistic Cache?

### Alternatives considered and additional information

_No response_