Commit inicial - WordPress Análisis de Precios Unitarios

- WordPress core y plugins
- Tema Twenty Twenty-Four configurado
- Plugin allow-unfiltered-html.php simplificado
- .gitignore configurado para excluir wp-config.php y uploads

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

wp-content/plugins/fluent-smtp/app/Services/Mailer/ValidatorTrait.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace FluentMail\App\Services\Mailer;
+
+use FluentMail\App\Models\Settings;
+use FluentMail\Includes\Support\Arr;
+use FluentMail\Includes\Support\ValidationException;
+
+trait ValidatorTrait
+{
+    public function validateBasicInformation($connection)
+    {
+        $errors = [];
+
+        if (!($email = Arr::get($connection, 'sender_email'))) {
+            $errors['sender_email']['required'] = __('Sender email is required.', 'fluent-smtp');
+        }
+
+        if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+            $errors['sender_email']['email'] = __('Invalid email address.', 'fluent-smtp');
+        }
+
+        if ($errors) {
+            $this->throwValidationException($errors);
+        }
+    }
+
+    public function validateProviderInformation($inputs)
+    {
+        // Required Method
+    }
+
+    public function throwValidationException($errors)
+    {
+        throw new ValidationException(
+            esc_html__('Unprocessable Entity', 'fluent-smtp'), 422, null, $errors // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped
+        );
+    }
+}