feat(auth): proteger dashboard e melhorar UX

- Remove HTTP Basic e trata 401 redirecionando para /login
- Adiciona ProtectedRoute garantindo acesso ao dashboard apenas autenticado
- Refina modais e menu com bulk upload e tipagens exportadas

backend/src/main/java/com/hitcommunications/servermanager/config/security/SecurityConfig.java

@@ -12,6 +12,7 @@ import org.springframework.security.config.annotation.authentication.configurati
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
@@ -44,7 +45,7 @@ public class SecurityConfig {
                 )
                 .authenticationProvider(authenticationProvider())
                 .addFilterBefore(jwtAuthFilter, UsernamePasswordAuthenticationFilter.class)
-                .httpBasic(Customizer.withDefaults());
+                .httpBasic(AbstractHttpConfigurer::disable);
 
         return http.build();
     }

frontend/src/Api.ts

@@ -116,4 +116,18 @@ api.interceptors.request.use(async (config) => {
     return config;
 });
 
+api.interceptors.response.use(
+    (response) => response,
+    (error) => {
+        if (error?.response?.status === 401) {
+            setAuthToken(undefined);
+            const currentPath = window.location.pathname;
+            if (currentPath !== "/login") {
+                window.location.href = "/login";
+            }
+        }
+        return Promise.reject(error);
+    }
+);
+
 export default api;

frontend/src/App.tsx

@@ -2,13 +2,18 @@ import { BrowserRouter, Route, Routes } from 'react-router-dom';
 import './App.css';
 import { Login } from './pages/Login';
 import { Dashboard } from './pages/Dashboard';
+import { ProtectedRoute } from './routes/ProtectedRoute';
 
 function App() {
 
   return (
       <BrowserRouter>
           <Routes>
-              <Route path="/" element={<Dashboard />} />
+              <Route path="/" element={
+                  <ProtectedRoute>
+                      <Dashboard />
+                  </ProtectedRoute>
+              } />
               <Route path="/login" element={<Login />} />
           </Routes>
       </BrowserRouter>

frontend/src/components/header/BulkImportModal.tsx

@@ -134,8 +134,8 @@ const Stat = ({
 );
 
 const Styles = {
-    modalOverlay: "fixed inset-0 z-40 flex items-center justify-center bg-black/40 px-4",
+    modalOverlay: "fixed inset-0 z-40 flex items-center justify-center bg-black/40 backdrop-blur-sm px-4 !mt-0",
-    modal: "w-full max-w-2xl rounded-2xl border border-cardBorder bg-card p-6 shadow-xl",
+    modal: "w-full max-w-2xl rounded-2xl border border-cardBorder bg-card p-6 shadow-xl transform transition-all duration-200 animate-fade-up",
     modalHeader: "flex items-start justify-between gap-4 pb-4 border-b border-cardBorder",
     modalTitle: "text-lg font-semibold text-text",
     closeButton: "text-2xl leading-none text-text-secondary hover:text-text",

frontend/src/components/header/HeaderActions.tsx

@@ -1,4 +1,4 @@
-interface HeaderActionsProps {
+export interface HeaderActionsProps {
     isMenuOpen: boolean;
     onToggleMenu: () => void;
     onAddServer: () => void;

frontend/src/components/header/ProfileModal.tsx

@@ -73,8 +73,8 @@ export const ProfileModal = ({
 };
 
 const Styles = {
-    modalOverlay: "fixed inset-0 z-40 flex items-center justify-center bg-black/40 px-4",
+    modalOverlay: "fixed inset-0 z-40 flex items-center justify-center bg-black/40 backdrop-blur-sm px-4 !mt-0",
-    modal: "w-full max-w-2xl rounded-2xl border border-cardBorder bg-card p-6 shadow-xl",
+    modal: "w-full max-w-2xl rounded-2xl border border-cardBorder bg-card p-6 shadow-xl transform transition-all duration-200 animate-fade-up",
     modalHeader: "flex items-start justify-between gap-4 pb-4 border-b border-cardBorder",
     modalTitle: "text-lg font-semibold text-text",
     closeButton: "text-2xl leading-none text-text-secondary hover:text-text",

frontend/src/components/header/ServerModal.tsx

@@ -100,8 +100,8 @@ export const ServerModal = ({
 };
 
 const Styles = {
-    modalOverlay: "fixed inset-0 z-40 flex items-center justify-center bg-black/40 px-4",
+    modalOverlay: "fixed inset-0 z-40 flex items-center justify-center bg-black/40 backdrop-blur-sm px-4 !mt-0",
-    modal: "w-full max-w-2xl rounded-2xl border border-cardBorder bg-card p-6 shadow-xl",
+    modal: "w-full max-w-2xl rounded-2xl border border-cardBorder bg-card p-6 shadow-xl transform transition-all duration-200 animate-fade-up",
     modalHeader: "flex items-start justify-between gap-4 pb-4 border-b border-cardBorder",
     modalTitle: "text-lg font-semibold text-text",
     closeButton: "text-2xl leading-none text-text-secondary hover:text-text",

frontend/src/routes/ProtectedRoute.tsx

@@ -0,0 +1,18 @@
+import type { ReactNode } from "react";
+import { Navigate, useLocation } from "react-router-dom";
+import { getAccessToken } from "../Api";
+
+interface ProtectedRouteProps {
+    children: ReactNode;
+}
+
+export const ProtectedRoute = ({ children }: ProtectedRouteProps) => {
+    const token = getAccessToken();
+    const location = useLocation();
+
+    if (!token) {
+        return <Navigate to="/login" state={{ from: location }} replace />;
+    }
+
+    return <>{children}</>;
+};