feat: move totp and passkeys into plugins (C1)

plugins/webauthn/src/frontend/index.tsx

@@ -0,0 +1,13 @@
+import type { TermixApp } from "@termix/plugin-sdk/frontend";
+import { PasskeyLoginButton } from "./PasskeyLoginButton";
+import { PasskeyEnrollment } from "./PasskeyEnrollment";
+
+export function activate(app: TermixApp): void {
+  app.registerLoginMethod({
+    id: "passkey",
+    titleKey: "title",
+    placement: "inline",
+    component: PasskeyLoginButton,
+    enrollment: PasskeyEnrollment,
+  });
+}