histoire dev needs a host configuration to expose services to the LAN

### Clear and concise description of the problem

Convenient LAN experience and browsing of different personnel

### Suggested solution

Use vite's host configuration

### Alternative

_No response_

### Additional context

_No response_

### Validations

- [X] Follow our [Code of Conduct](https://github.com/histoire-dev/histoire/blob/main/CODE_OF_CONDUCT.md)
- [X] Read the [Contributing Guidelines](https://github.com/histoire-dev/histoire/blob/main/CONTRIBUTING.md).
- [X] Read the [docs](https://histoire.dev/guide/).
- [X] Check that there isn't [already an issue](https://github.com/histoire-dev/histoire/issues) that requests the same feature to avoid creating a duplicate.

Start by locating the Vite configuration used by the Histoire development server and review how its host setting is currently defined. Configure the server so services can be exposed to the LAN, then verify that the playground is reachable from another device and that personnel can browse it.

Written by the indexing model from the issue text.