sync snapshot from LAN repo (source codex/kb-context-retrieval-20261021 @ b69568e4)

frontend-web/src/core/auth/account-api.ts

@@ -1,5 +1,4 @@
 import { apiFetch } from "@/core/api/fetch-client";
-import { fetchWithBindingRetry } from "@/core/auth/login-transport";
 import { getBackendBaseURL } from "@/core/config";
 
 import type { LoginByUsernameResponse } from "./index";
@@ -30,10 +29,10 @@ async function accountRequest<T>(path: string, init: RequestInit = {}): Promise<
   const controller = new AbortController();
   const timer = setTimeout(() => controller.abort(), 20_000);
   try {
-    const response = await fetchWithBindingRetry(() => apiFetch(`${getBackendBaseURL()}/api/v1/auth${path}`, {
+    const response = await apiFetch(`${getBackendBaseURL()}/api/v1/auth${path}`, {
       ...init,
       signal: controller.signal,
-    }));
+    });
     const body: unknown = await response.json().catch(() => null);
     if (!response.ok) throw new Error(accountError(body, "请求失败，请稍后重试"));
     return body as T;
@@ -46,6 +45,15 @@ async function accountRequest<T>(path: string, init: RequestInit = {}): Promise<
   }
 }
 
+export async function fetchAuthenticationOptions(): Promise<AuthenticationOptions> {
+  const options = await accountRequest<AuthenticationOptions>("/options", { cache: "no-store" });
+  if (!options || [options.password_login_enabled, options.registration_enabled, options.sso_enabled]
+    .some((value) => typeof value !== "boolean")) {
+    throw new Error("无法读取登录设置，请联系管理员或重试");
+  }
+  return options;
+}
+
 export function loginWithPassword(username: string, password: string): Promise<LoginByUsernameResponse> {
   return accountRequest("/login/local", {
     method: "POST",