<?php  namespace App\Models;  use Illuminate\Database\Eloquent\Builder; use Illuminate\Database\Eloquent\Relations\BelongsTo;  class ProductVariant extends Model { 	protected $casts = [ 		'active' => 'boolean', 	];  	public function scopeIncludes(Builder $query): Builder{}  	public function variant(): BelongsTo{}  	public function product(): BelongsTo{}  	public function getPrice(): float{}  	public function getWeight(): float{} }