更新：登录功能

api/clients/main.ts

@@ -0,0 +1,7 @@
+// api/clients/main.ts
+import { createRequestClient } from '../request';
+import { SERVICE_MAP } from '../config';
+
+export const mainClient = createRequestClient({
+  baseURL: SERVICE_MAP.MAIN,
+});

api/clients/payment.ts

@@ -0,0 +1,11 @@
+// api/clients/payment.ts
+/**
+ * 支付专用接口实例
+ */
+import { createRequestClient } from '../request';
+import { SERVICE_MAP } from '../config';
+
+export const paymentClient = createRequestClient({
+  baseURL: SERVICE_MAP.PAYMENT,
+});
+