Query log filtering very slow on underpowered devices such as routers

### 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 report a bug and not ask a question

### Operating system type

Linux, Other (please mention the version in the description)

### CPU architecture

64-bit MIPS

### Installation

GitHub releases or script from README

### Setup

On a router, DHCP is handled by the router

### AdGuard Home version

v0.107.21

### Description

Filtering the query log on an EdgeRouter ER-12 is very slow and causes very high CPU use. This means I can't really keep more than 7 days of logs and have a usable UI.