added refresh token

src/hooks/useRegister.js

@@ -1,6 +1,7 @@
 import { useState, useEffect } from "react";
-import {API_URL} from "../config/authConstants";
-
+import { useNavigate } from "react-router-dom";
+import { API_URL } from "../config/authConstants";
+import { saveTokens } from "../api/apiClient";
 
 export function useCheckLogin(login) {
   const [checking, setChecking] = useState(false);
@@ -15,7 +16,7 @@ export function useCheckLogin(login) {
     const timer = setTimeout(async () => {
       try {
         setChecking(true);
-        const res = await fetch(`${API_URL}/api/v1/auth/check-login?login=${login}`);
+        const res = await fetch(`${API_URL}/api/v1/auth/check-login?login=${encodeURIComponent(login)}`);
         const json = await res.json();
         setExists(json.exists);
       } catch (e) {
@@ -31,8 +32,8 @@ export function useCheckLogin(login) {
   return { checking, exists };
 }
 
-
 export function useRegister() {
+  const navigate = useNavigate();
   const [loading, setLoading] = useState(false);
   const [error, setError]     = useState(null);
   const [success, setSuccess] = useState(false);
@@ -54,10 +55,9 @@ export function useRegister() {
         throw new Error(data.message || "Ошибка регистрации");
       }
 
+      saveTokens(data.token, data.refreshToken);
       setSuccess(true);
-      setTimeout(() => {
-        window.location.href = "/register";
-      }, 2500);
+      setTimeout(() => navigate("/feed"), 1500);
     } catch (e) {
       setError(e.message);
     } finally {