Add captcha image generation functionality.

app/Services/Service.php

@@ -0,0 +1,54 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Services;
+
+use App\ServiceResults\ServiceResultArray;
+use App\ServiceResults\ServiceResultError;
+
+abstract class Service
+{
+    final protected function errValidate(string $message, array $errors = []): ServiceResultError
+    {
+        return $this->error(422, $message, $errors);
+    }
+
+    final protected function errFobidden(string $message): ServiceResultError
+    {
+        return $this->error(403, $message);
+    }
+
+    final protected function errNotFound(string $message): ServiceResultError
+    {
+        return $this->error(404, $message);
+    }
+
+    final protected function errService(string $message): ServiceResultError
+    {
+        return $this->error(500, $message);
+    }
+
+    final protected function notAcceptable(string $message): ServiceResultError
+    {
+        return $this->error(406, $message);
+    }
+
+    final protected function ok(string $message = 'OK'): ServiceResultArray
+    {
+        return $this->result(['message' => $message]);
+    }
+
+    final protected function result(array $data = []): ServiceResultArray
+    {
+        return new ServiceResultArray(data: $data);
+    }
+
+    final protected function error(int $code, string $message, array $errors = []): ServiceResultError
+    {
+        return new ServiceResultError(
+            message: $message,
+            errors: $errors,
+            code: $code
+        );
+    }
+}