feat: add 5 new WCAG accessibility rules and bump version to 3.0.5

src/Rules/LinkHrefJavascript.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class LinkHrefJavascript extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_2_1_1_LINK_JAVASCRIPT'; }
+    public function getDescription(): string { return 'Links must not use javascript: void(0) or # as their href. Use buttons for scripting actions.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'a') {
+            return null;
+        }
+
+        if ($element->hasAttribute('href')) {
+            $href = trim($element->getAttribute('href'));
+            
+            // Check for javascript: links or '#' (which represents a placeholder/scripting target)
+            if (str_starts_with(strtolower($href), 'javascript:') || $href === '#') {
+                return $this->createViolation(
+                    $element,
+                    $this->getDescription(),
+                    'Convert the link to a <button> element or provide a valid destination URL.'
+                );
+            }
+        }
+
+        return null;
+    }
+}