Migrate to modular strict rules v2.2.0

src/Core/AbstractRule.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Core;
+
+abstract class AbstractRule
+{
+    /**
+     * @return Violation[]
+     */
+    abstract public function check(\DOMDocument $doc): array;
+
+    /**
+     * Get the WCAG standard ID (e.g., WCAG 2.1 1.1.1)
+     */
+    abstract public function getStandardId(): string;
+
+    /**
+     * Get the severity level (Critical, Major, Minor)
+     */
+    abstract public function getSeverity(): string;
+
+    protected function createViolation(string $message, \DOMElement $element): Violation
+    {
+        return new Violation(
+            message: $message,
+            htmlSnippet: $element->ownerDocument->saveHTML($element),
+            severity: $this->getSeverity(),
+            standard: $this->getStandardId()
+        );
+    }
+}