<?php  namespace App\Rules;  use Closure; use Stringable; use App\Services\Payments\PayPalHandler; use Illuminate\Contracts\Validation\ValidationRule;  class VerifyPayPalPayment implements Stringable, ValidationRule { 	/** 	 * Create a new rule instance. 	 */ 	public function __construct(protected float $amount = 0){}  	public function __toString(): string{}  	/** 	 * Run the validation rule. 	 */ 	public function validate(string $attribute, mixed $value, Closure $fail): void{} }