Revived API POST /api/v1/captcha.

Captcha validation has been adjusted.

app/Dto/Request/Api/V1/Captcha/CheckingDto.php

@@ -0,0 +1,29 @@
+<?php declare(strict_types=1);
+
+namespace App\Dto\Request\Api\V1\Captcha;
+
+use App\Dto\Request\Dto;
+
+final readonly class CheckingDto extends Dto
+{
+    public function __construct(
+        private CaptchaPublicToken $captchaPublicToken,
+        private string $captchaKey,
+        private array $coordinators,
+    ) { }
+
+    public function getCaptchaPublicToken(): CaptchaPublicToken
+    {
+        return $this->captchaPublicToken;
+    }
+
+    public function getCaptchaKey(): string
+    {
+        return $this->captchaKey;
+    }
+
+    public function getCoordinators(): array
+    {
+        return $this->coordinators;
+    }
+}