feat: add app lock screen requiring master password (C2s33131782*) on launch

src/App.jsx

@@ -19,9 +19,17 @@ import OutputFiles from './components/OutputFiles';
 import OpenSslReference from './components/OpenSslReference';
 import AppWPP from './components/wpp/AppWPP';
 import CustomerPortal from './components/portal/CustomerPortal';
+import AppLockScreen from './components/AppLockScreen';
 import { convertPfx } from './utils/certConverter';
 
 export default function App() {
+  const [isUnlocked, setIsUnlocked] = useState(() => {
+    return (
+      sessionStorage.getItem('inflavio_app_authenticated') === 'true' ||
+      localStorage.getItem('inflavio_app_authenticated') === 'true'
+    );
+  });
+
   const [activeTab, setActiveTab] = useState('portal'); // 'portal' | 'cert' | 'wpp' (default to portal since user asked for it!)
   const [file, setFile] = useState(null);
   const [arrayBuffer, setArrayBuffer] = useState(null);
@@ -31,6 +39,16 @@ export default function App() {
   const [conversionResult, setConversionResult] = useState(null);
   const [errorMessage, setErrorMessage] = useState('');
 
+  const handleUnlockApp = () => {
+    setIsUnlocked(true);
+  };
+
+  const handleLockApp = () => {
+    sessionStorage.removeItem('inflavio_app_authenticated');
+    localStorage.removeItem('inflavio_app_authenticated');
+    setIsUnlocked(false);
+  };
+
   // Manipula seleção de arquivo .pfx
   const handleFileSelected = (selectedFile) => {
     setFile(selectedFile);
@@ -93,12 +111,17 @@ export default function App() {
     }, 80);
   };
 
+  if (!isUnlocked) {
+    return <AppLockScreen onUnlock={handleUnlockApp} />;
+  }
+
   return (
     <div className="app-layout">
       {/* Barra de Navegação Superior com Alternador de Apps */}
       <Header 
         activeTab={activeTab}
         onSelectTab={setActiveTab}
+        onLockApp={handleLockApp}
       />
 
       {/* Conteúdo Principal Dinâmico */}