feat: capitalize brandName everywhere and remove hardcoded microtec strings

src/AdminApp.tsx

@@ -131,7 +131,7 @@ export default function AdminApp() {
               </div>
               <div className="space-y-1">
                 <h1 className="font-display font-black text-2xl tracking-tighter text-white">
-                  {settings?.brandName || 'MICROTEC'}<span className="text-[#E50914]">FLIX</span> <span className="text-zinc-500 font-medium text-lg">ADMIN</span>
+                  {(settings?.brandName || 'MICROTEC').toUpperCase()}<span className="text-[#E50914]">FLIX</span> <span className="text-zinc-500 font-medium text-lg">ADMIN</span>
                 </h1>
                 <p className="text-[11px] text-zinc-400 font-medium">Autenticação obrigatória para gestores, administradores e moderadores.</p>
               </div>

src/App.tsx

@@ -66,7 +66,7 @@ export default function App() {
       .then(data => {
         setSettings(data);
         if (data.brandName) {
-          document.title = `${data.brandName}FLIX - Plataforma de Estudos`;
+          document.title = `${data.brandName.charAt(0).toUpperCase() + data.brandName.slice(1)}Flix - Plataforma de Estudos`;
         }
       })
       .catch(err => console.error('Error fetching settings:', err));
@@ -456,12 +456,12 @@ export default function App() {
 
           {/* Footer */}
           <footer className="border-t border-zinc-900 bg-zinc-950 py-8 px-4 text-center text-xs text-zinc-500 space-y-2 mt-12">
-            <p className="font-semibold text-zinc-400">{(settings?.brandName || 'MICROTEC').toUpperCase()}FLIX - Plataforma de Cursos Profissionalizantes de Informática</p>
+            <p className="font-semibold text-zinc-400">{(settings?.brandName || 'MICROTEC').toUpperCase()}FLIX - Plataforma de Cursos Profissionalizantes</p>
             <p className="max-w-md mx-auto">Desenvolvido com foco em alta experiência de estudo para Windows, Pacote Office (Word, Excel, PowerPoint) e informática profissionalizante.</p>
             {settings?.cnpj && (
               <p className="text-[11px] text-zinc-650">CNPJ: {settings.cnpj} • Endereço: {settings.address}</p>
             )}
-            <p className="text-zinc-600">© 2026 {settings?.brandName || 'Microtec'}Flix Inc. Todos os direitos reservados. Integrado oficialmente com a API Asaas.</p>
+            <p className="text-zinc-600">© 2026 {(settings?.brandName ? settings.brandName.charAt(0).toUpperCase() + settings.brandName.slice(1) : 'Microtec')}Flix Inc. Todos os direitos reservados. Integrado oficialmente com a API Asaas.</p>
           </footer>
         </>
       ) : (
@@ -478,7 +478,7 @@ export default function App() {
                 <Play className="fill-white w-6 h-6" />
               </div>
               <h1 className="font-display font-black text-2xl tracking-tighter text-[#E50914]">
-                {settings?.brandName || 'MICROTEC'}<span className="text-white">FLIX</span>
+                {(settings?.brandName || 'MICROTEC').toUpperCase()}<span className="text-white">FLIX</span>
               </h1>
               <p className="text-xs text-zinc-400 font-medium">
                 {settings?.brandSlogan || 'Acelere seus estudos em informática e pacote Office no estilo Netflix.'}

src/Root.tsx

@@ -22,7 +22,7 @@ export default function Root() {
 
   React.useEffect(() => {
     // Dynamically update document title and favicon
-    document.title = isAdmin ? 'MicrotecFlix - Admin Portal' : 'MicrotecFlix - Plataforma de Estudos';
+    document.title = isAdmin ? 'Admin Portal' : 'Plataforma de Estudos';
     
     let link = document.querySelector("link[rel~='icon']") as HTMLLinkElement;
     if (!link) {

src/components/AdminDashboard.tsx

@@ -357,7 +357,7 @@ export default function AdminDashboard({ token, adminUser, onLogout }: AdminDash
             <Shield className="w-4 h-4" />
           </div>
           <span className="font-display font-black text-base tracking-tighter text-[#E50914]">
-            {settings?.brandName || 'MICROTEC'}<span className="text-white">FLIX</span>
+            {(settings?.brandName || 'MICROTEC').toUpperCase()}<span className="text-white">FLIX</span>
           </span>
         </div>
         <button
@@ -379,7 +379,7 @@ export default function AdminDashboard({ token, adminUser, onLogout }: AdminDash
               </div>
               <div className="flex flex-col">
                 <span className="font-display font-black text-lg md:text-xl leading-none tracking-tighter text-[#E50914]">
-                  {settings?.brandName || 'MICROTEC'}<span className="text-white">FLIX</span>
+                  {(settings?.brandName || 'MICROTEC').toUpperCase()}<span className="text-white">FLIX</span>
                 </span>
                 <span className="text-[9px] text-[#E50914] font-extrabold uppercase tracking-widest mt-0.5 leading-none">
                   Admin Portal
@@ -1157,7 +1157,7 @@ export default function AdminDashboard({ token, adminUser, onLogout }: AdminDash
                           value={settings.evolutionInstance || ''}
                           onChange={(e) => setSettings({...settings, evolutionInstance: e.target.value})}
                           className="w-full bg-black/40 border border-white/10 rounded-lg p-3 text-sm text-white focus:outline-none focus:border-[#E50914]"
-                          placeholder="microtecflix"
+                          placeholder="omflix"
                         />
                       </div>
                       

src/components/Navbar.tsx

@@ -111,7 +111,7 @@ export default function Navbar({ user, activeView, setView, onLogout, settings }
             <Play className="fill-white w-5 h-5" />
           </div>
           <span className="font-sans font-black text-xl md:text-2xl tracking-tighter text-[#E50914]">
-            {settings?.brandName || 'MICROTEC'}<span className="text-white">FLIX</span>
+            {(settings?.brandName || 'MICROTEC').toUpperCase()}<span className="text-white">FLIX</span>
           </span>
         </div>