bugfix：未登录循环注册

miniprogram/pages/horoscope/horoscope.ts

@@ -1,4 +1,5 @@
-import { request } from '../../utils/request'
+import { request, redirectToLogin } from '../../utils/request'
+import * as auth from '../../utils/auth'
 import { HoroscopeData } from '../../types/models'
 
 const COLOR_MAP: Record<string, string> = {
@@ -25,6 +26,11 @@ Page({
 
   onShow() {
     this.syncTabBar()
+    // 未登录直接回登录页（幂等跳转），不再发出必然 401 的请求
+    if (!auth.isLoggedIn()) {
+      redirectToLogin()
+      return
+    }
     if (!this.data.horoscope) this.fetchHoroscope(0)
   },