not traking certs folder

app-code/api/login/create_passkey.php

@@ -0,0 +1,35 @@
+// registration.php
+
+session_start();
+
+use Webauthn\PublicKeyCredentialCreationOptions;
+use Webauthn\PublicKeyCredentialRpEntity;
+use Webauthn\PublicKeyCredentialUserEntity;
+use Webauthn\AuthenticatorSelectionCriteria;
+use Webauthn\AuthenticatorAttestationResponseValidator;
+
+// Server configuration
+$rpEntity = new PublicKeyCredentialRpEntity('Example App', 'example.com');
+
+// Fetch or create user
+$userId = bin2hex(random_bytes(16)); // Use a unique identifier per user
+$_SESSION['user_id'] = $userId; // Save it for verification
+$user = new PublicKeyCredentialUserEntity($userId, 'username', 'User Display Name');
+
+// Generate options
+$options = new PublicKeyCredentialCreationOptions(
+    $rpEntity,
+    $user,
+    random_bytes(16), // Challenge
+    [
+        ['type' => 'public-key', 'alg' => -7], // Algorithms
+    ],
+    new AuthenticatorSelectionCriteria(),
+    PublicKeyCredentialCreationOptions::ATTESTATION_CONVEYANCE_PREFERENCE_NONE
+);
+
+// Save options in session for later verification
+$_SESSION['creation_options'] = serialize($options);
+
+header('Content-Type: application/json');
+echo json_encode($options, JSON_UNESCAPED_SLASHES);