applicant-site/app/Models/DirectionProfile.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

class DirectionProfile extends Model
{
    use HasFactory;

    protected $fillable = [
        'id',
        'name',
        'description',
        'slug',
        'position',
    ];

    public function direction(): BelongsToMany
    {
        return $this->belongsToMany(Direction::class);
    }
}