feat: add auth login options endpoint

server-rs/crates/api-server/src/main.rs

@@ -9,6 +9,7 @@ mod config;
 mod error_middleware;
 mod health;
 mod http_error;
+mod login_options;
 mod logout;
 mod logout_all;
 mod password_entry;
@@ -44,4 +45,4 @@ async fn main() -> Result<(), std::io::Error> {
     info!(%bind_address, "api-server 已完成 tracing 初始化并开始监听");
 
     axum::serve(listener, router).await
-}
+}