feat：添加管理员登录

src/api/admin-auth.ts

@@ -0,0 +1,37 @@
+import {
+  hasLotteryAdminApiBaseUrl,
+  publicAdminRequest,
+} from "@/lib/admin-http";
+import type {
+  AdminAuthCaptchaResponse,
+  AdminAuthLoginRequest,
+  AdminAuthLoginResponse,
+} from "@/types/api/admin-auth";
+
+import { API_V1_PREFIX } from "@/api/paths";
+
+/** `GET /api/v1/admin/auth/captcha`（无需 Token） */
+export async function getAdminCaptcha(): Promise<AdminAuthCaptchaResponse | null> {
+  if (!hasLotteryAdminApiBaseUrl()) {
+    return null;
+  }
+  try {
+    return await publicAdminRequest<AdminAuthCaptchaResponse>({
+      url: `${API_V1_PREFIX}/admin/auth/captcha`,
+      method: "GET",
+    });
+  } catch {
+    return null;
+  }
+}
+
+/** `POST /api/v1/admin/auth/login`（无需 Token） */
+export async function postAdminLogin(
+  body: AdminAuthLoginRequest,
+): Promise<AdminAuthLoginResponse> {
+  return publicAdminRequest<AdminAuthLoginResponse>({
+    url: `${API_V1_PREFIX}/admin/auth/login`,
+    method: "POST",
+    data: body,
+  });
+}