Add Search box to DHCP Static leases

### 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

Would it be possible to get a search box or filter for the DHCP static leases?

### Proposed solution

a search box or filter option

### Alternatives considered and additional information

_No response_