ldc-theme-default/views/auth/partials/inputs/postal_code.blade.php

<div class="form-floating">
    <input id="postal_code" name="postal_code" type="text" value="{{ old('postal_code', $crmCustomer->postcode ?? null) }}"
        placeholder="{{ __('Votre :attribute', [
            'attribute' => __('validation.attributes.postal_code'),
        ]) }}"
        @class([
            'form-control mx-auto bg-white rounded-0',
            'is-invalid' => $errors->has('postal_code'),
        ]) autocomplete="postal-code" @readonly(!empty($readonly)) @disabled(!empty($disabled)) @required(!empty($required)) />
    <label for="postal_code">{{ Str::ucfirst(__('validation.attributes.postal_code')) }}@if (!empty($required))
            *
        @endif
    </label>
    @foreach ($errors->get('postal_code') as $message)
        <div class="invalid-feedback">{{ $message }}</div>
    @endforeach
</div>