Add laravel-comments to a RelationManager.

Filament::registerRenderHook(
    PanelsRenderHook::STYLES_AFTER,
    fn (): string => Blade::render('@laravelCommentsLivewireStyles'),
);

Filament::registerRenderHook(
    PanelsRenderHook::SCRIPTS_AFTER,
    fn (): string => Blade::render('@laravelCommentsLivewireScripts'),
);

use Spatie\Comments\Models\Concerns\HasComments;


use HasComments;
...
public function commentableName(): string
{
    return $this->first_name .' ' .$this->last_name  ;
}
public function commentUrl(): string
{
    return '';
}

<?php

namespace App\Filament\Widgets;

use Filament\Widgets\Widget;
use Illuminate\Database\Eloquent\Model;

class Comments extends Widget
{
    protected static string $view = 'filament.widgets.comments';

    public Model $record;

    public function getColumnSpan(): int | string | array
    {
        return $this->columnSpan;
    }


}

<x-filament-widgets::widget>
    @if($record)
        <x-filament::section>
            <livewire:comments :model="$record" />
        </x-filament::section>
    @endif
</x-filament-widgets::widget>