feat: added initial implementation

frontend/src/contexts/AuthContext.jsx

@@ -1,5 +1,5 @@
 import { createContext, useCallback, useContext, useEffect, useState } from "react";
-import { apiGet, apiPost } from "../api/client";
+import { apiGet, apiPost, ApiError } from "../api/client";
 
 const STORAGE_ACCESS = "auth_access";
 const STORAGE_REFRESH = "auth_refresh";
@@ -50,7 +50,12 @@ export function AuthProvider({ children }) {
         setUser(data);
         setLoading(false);
       })
-      .catch(() => {
+      .catch((err) => {
+        const status = err instanceof ApiError ? err.status : err?.status;
+        if (status !== 401) {
+          setLoading(false);
+          return;
+        }
         // Token invalid, try refresh
         if (!refreshToken) {
           logout();