remove frontend directory from git tracking

frontend/lib/api.ts

@@ -1,60 +0,0 @@
-const API_BASE_URL =
-  process.env.NEXT_PUBLIC_API_BASE_URL ?? "/backend";
-
-export class ApiError extends Error {
-  status: number;
-  code: number | string | undefined;
-
-  constructor(message: string, status: number, code?: number | string) {
-    super(message);
-    this.name = "ApiError";
-    this.status = status;
-    this.code = code;
-  }
-}
-
-export async function apiFetch<T>(path: string, init: RequestInit = {}): Promise<T> {
-  const token = typeof window === "undefined" ? null : localStorage.getItem("huaxia_token");
-  const headers = new Headers(init.headers);
-  headers.set("Content-Type", "application/json");
-  if (token) headers.set("Authorization", `Bearer ${token}`);
-
-  const response = await fetch(`${API_BASE_URL}${path}`, {
-    ...init,
-    headers,
-    cache: "no-store",
-  });
-
-  const payload = await response.json().catch(() => null);
-  if (response.status === 401 && typeof window !== "undefined") {
-    localStorage.removeItem("huaxia_token");
-    if (!window.location.pathname.startsWith("/login")) window.location.href = "/login";
-  }
-  if (!response.ok || (payload && payload.code !== 200)) {
-    throw new ApiError(
-      payload?.message ?? "请求失败，请稍后重试",
-      response.status,
-      payload?.code
-    );
-  }
-
-  return (payload?.data ?? payload) as T;
-}
-
-export async function apiStream(path: string, body: unknown): Promise<string> {
-  const token = typeof window === "undefined" ? null : localStorage.getItem("huaxia_token");
-  const headers = new Headers({ "Content-Type": "application/json", Accept: "text/event-stream" });
-  if (token) headers.set("Authorization", `Bearer ${token}`);
-  const response = await fetch(`${API_BASE_URL}${path}`, {
-    method: "POST",
-    headers,
-    body: JSON.stringify(body),
-    cache: "no-store",
-  });
-  if (!response.ok) throw new ApiError("请求失败，请稍后重试", response.status);
-  const text = await response.text();
-  const event = text.split("\n").find((line) => line.startsWith("data:"));
-  if (!event) return text;
-  const payload = JSON.parse(event.slice(5).trim()) as { content?: string; answer?: string; message?: string };
-  return payload.content ?? payload.answer ?? payload.message ?? text;
-}

frontend/lib/auth.ts

@@ -1,40 +0,0 @@
-const TOKEN_KEY = "huaxia_token";
-
-export function getToken() {
-  if (typeof window === "undefined") return null;
-  return localStorage.getItem(TOKEN_KEY);
-}
-
-export function setToken(token: string) {
-  localStorage.setItem(TOKEN_KEY, token);
-}
-
-export function clearToken() {
-  localStorage.removeItem(TOKEN_KEY);
-}
-
-export const roleLabels: Record<string, string> = {
-  投顾: "投顾专员",
-  投顾专员: "投顾专员",
-  风控专员: "风控专员",
-  ADMIN: "员工通用",
-  EMPLOYEE: "员工通用",
-};
-
-export function getRoleLabel(role?: string | null) {
-  return role ? roleLabels[role] ?? "员工通用" : "员工通用";
-}
-
-export function getPostLoginPath(user?: { user_type?: string | null; employee_role?: string | null }) {
-  if (!user || user.user_type === "CUSTOMER") return "/account";
-  if (user.user_type === "ADMIN") return "/admin/common";
-
-  switch (getRoleLabel(user.employee_role)) {
-    case "投顾专员":
-      return "/admin/advisor";
-    case "风控专员":
-      return "/admin/risk";
-    default:
-      return "/admin/common";
-  }
-}