Split auth login accessibility contracts

tests/Architecture/AuthLoginTemplateAccessibilityContractTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace MintyPHP\Tests\Architecture;
+
+use PHPUnit\Framework\TestCase;
+
+final class AuthLoginTemplateAccessibilityContractTest extends TestCase
+{
+    use ProjectFileAssertionSupport;
+
+    public function testAuthLoginTemplatesDoNotUseRoleButtonLinks(): void
+    {
+        foreach (AuthLoginAccessibilityContractFiles::authLoginTemplates() as $file) {
+            $content = $this->readProjectFile($file);
+            $this->assertStringNotContainsString('role="button"', $content, $file);
+        }
+    }
+
+    public function testAuthLoginErrorNoticesUseAssertiveLiveRegions(): void
+    {
+        foreach (AuthLoginAccessibilityContractFiles::authLoginTemplates() as $file) {
+            $content = $this->readProjectFile($file);
+            $this->assertStringContainsString(
+                'class="notice" data-variant="error" role="alert" aria-live="assertive"',
+                $content,
+                $file
+            );
+        }
+    }
+}