## Overview
OTP/PIN input component using `@duskmoon-dev/core` CSS classes.
Renders a group of single-character input fields for entering
verification codes or PINs.
## Usage
```elixir
<.dm_otp_input length={6} color="primary" />
<.dm_otp_input
length={4}
label="Enter verification code"
helper="We sent a code to your email"
/>
```