Add passkey and magic link authentication

src/routes/auth/passkey/authenticate/options/+server.ts

@@ -0,0 +1,17 @@
+import { passkeyContext, storeChallenge } from '$lib/server/auth/passkeys';
+import { getDatabase } from '$lib/server/database';
+import { generateAuthenticationOptions } from '@simplewebauthn/server';
+import { json } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+
+export const POST: RequestHandler = async ({ url }) => {
+	const database = await getDatabase();
+	const context = passkeyContext(url);
+	const options = await generateAuthenticationOptions({
+		rpID: context.rpID,
+		userVerification: 'required',
+		allowCredentials: []
+	});
+	const challengeId = await storeChallenge(database, 'authentication', options.challenge, context);
+	return json({ options, challengeId });
+};