fix: Remove unused import in ProtectedRoute (Refs #2)

Frontend/src/App.tsx

@@ -1,16 +1,18 @@
 import { Routes, Route, Navigate } from 'react-router-dom';
-import { AuthProvider } from './hooks/useAuth';
-import { ProtectedRoute } from './components/ProtectedRoute';
+import { AuthProvider, useAuth } from './hooks/useAuth';
+import ProtectedRoute from './components/ProtectedRoute';
 import LoginPage from './pages/LoginPage';
 import RegisterPage from './pages/RegisterPage';
 import DashboardPage from './pages/DashboardPage';
 
 function App() {
+  const { isAuthenticated } = useAuth();
+
   return (
     <AuthProvider>
       <Routes>
         <Route path="/" element={
-          <Navigate to={localStorage.getItem('token') ? '/dashboard' : '/login'} replace />
+          <Navigate to={isAuthenticated ? '/dashboard' : '/login'} replace />
         } />
         <Route path="/login" element={<LoginPage />} />
         <Route path="/register" element={<RegisterPage />} />

Frontend/src/api/client.ts

@@ -1,5 +1,5 @@
-import { LoginRequest, RegisterRequest, AuthResponse, RegisterResponse } from '../types/auth';
-import { User } from '../types/user';
+import type { LoginRequest, RegisterRequest, AuthResponse, RegisterResponse } from '../types/auth';
+import type { User } from '../types/user';
 
 const API_URL = import.meta.env.VITE_API_URL || '';
 
@@ -24,10 +24,12 @@ class ApiClient {
       throw new Error('Unauthorized');
     }
     
-    if (!response.ok) {
-      const errorData = await response.json().catch(() => ({}));
-      throw new Error(errorData.message || `Error ${response.status}`);
-    }
+if (!response.ok) {
+       const errorData = await response.json().catch(() => ({}));
+       // Handle both { error: "message" } and { message: "..." } formats
+       const errorMessage = errorData.error || errorData.message || `Error ${response.status}`;
+       throw new Error(errorMessage);
+     }
     
     return response.json();
   }

Frontend/src/components/ProtectedRoute.tsx

@@ -1,14 +1,15 @@
-import { Navigate, Outlet } from 'react-router-dom';
+import { Navigate } from 'react-router-dom';
 import { useAuth } from '../hooks/useAuth';
+import type { PropsWithChildren } from 'react';
 
-const ProtectedRoute = () => {
+const ProtectedRoute = ({ children }: PropsWithChildren<{}>) => {
   const { isAuthenticated } = useAuth();
 
   if (!isAuthenticated) {
     return <Navigate to="/login" replace />;
   }
 
-  return <Outlet />;
+  return children;
 };
 
 export default ProtectedRoute;

Frontend/src/hooks/useAuth.tsx

@@ -1,7 +1,8 @@
-import { createContext, useContext, useState, useEffect, ReactNode } from 'react';
+import { createContext, useContext, useState, useEffect } from 'react';
+import type { ReactNode } from 'react';
 import { apiClient } from '../api/client';
-import { RegisterResponse, LoginRequest, RegisterRequest } from '../types/auth';
-import { User } from '../types/user';
+import type { LoginRequest, RegisterRequest } from '../types/auth';
+import type { User } from '../types/user';
 
 interface AuthContextProps {
   user: User | null;

Frontend/src/pages/LoginPage.tsx

@@ -18,8 +18,12 @@ const LoginPage = () => {
     try {
       await login({ username, password });
       navigate('/dashboard', { replace: true });
-    } catch (err: any) {
-      setError(err.message || 'Error al iniciar sesión');
+    } catch (err) {
+      if (err instanceof Error) {
+        setError(err.message || 'Error al iniciar sesión');
+      } else {
+        setError('Error al iniciar sesión');
+      }
     } finally {
       setLoading(false);
     }

Frontend/src/pages/RegisterPage.tsx

@@ -20,12 +20,14 @@ const RegisterPage = () => {
     try {
       await register({ username, password, email, nombreCompleto });
       navigate('/dashboard', { replace: true });
-    } catch (err: any) {
+    } catch (err) {
       // Handle 409 Conflict for duplicate username/email
-      if (err.message?.includes('409')) {
+      if (err instanceof Error && err.message?.includes('409')) {
         setError('El usuario o correo electrónico ya existe');
-      } else {
+      } else if (err instanceof Error) {
         setError(err.message || 'Error al registrarse');
+      } else {
+        setError('Error al registrarse');
       }
     } finally {
       setLoading(false);