autocrm/app/Models/Tenant/AiChat.php

<?php

namespace App\Models\Tenant;

use App\Models\Concerns\BelongsToTenant;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class AiChat extends Model
{
    use BelongsToTenant;

    protected $fillable = ['company_id', 'user_id', 'title', 'provider'];

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function messages(): HasMany
    {
        return $this->hasMany(AiMessage::class)->orderBy('created_at');
    }
}