全局中文化

frontend/src/api/axios.ts

@@ -5,6 +5,7 @@ import { getToken } from "../utils/auth";
 import { useAuthStore } from "../store/auth";
 import type { ApiError } from "../types/api";
 import { useStudyStore } from "../store/study";
+import { TEXT } from "../locales";
 
 let unauthorizedNotified = false;
 
@@ -39,7 +40,7 @@ instance.interceptors.response.use(
       auth.logout();
       if (!unauthorizedNotified) {
         unauthorizedNotified = true;
-        ElMessage.error(data?.message || "登录已过期，请重新登录");
+        ElMessage.error(data?.message || TEXT.common.messages.sessionExpired);
         setTimeout(() => {
           unauthorizedNotified = false;
         }, 1000);
@@ -61,7 +62,7 @@ instance.interceptors.response.use(
     } else if (data?.message) {
       ElMessage.error(data.message);
     } else {
-      ElMessage.error("请求失败，请稍后重试");
+      ElMessage.error(TEXT.common.messages.requestFailed);
     }
     return Promise.reject(error);
   }