feat: suporte modal de tickets, aba de mensagens no admin, refatoracoes ui devflix e correcoes uppercase do brandName

prisma/schema.prisma

@@ -67,6 +67,7 @@ model User {
   moduleGrades       ModuleGrade[]
   certificates       Certificate[]
   unlockedCourses    String[]           @default([]) @map("unlocked_courses")
+  supportTickets     SupportTicket[]
 
   @@map("users")
 }
@@ -281,3 +282,15 @@ model SystemSettings {
   @@map("system_settings")
 }
 
+model SupportTicket {
+  id        String   @id @default(uuid())
+  userId    String   @map("user_id")
+  content   String   @db.Text
+  status    String   @default("OPEN") // OPEN, REPLIED
+  createdAt DateTime @default(now()) @map("created_at")
+  
+  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@map("support_tickets")
+}
+

server.ts

@@ -2211,16 +2211,123 @@ async function startServer() {
     console.error('❌ Falha ao inicializar banco de dados:', dbError);
   }
 
-  if (process.env.NODE_ENV !== 'production') {
+// --- Suporte / Mensagens ---
+
+// Aluno envia um chamado de suporte/ajuda
+app.post('/api/support-tickets', authenticateToken, async (req: AuthenticatedRequest, res: Response) => {
+  try {
+    const { content } = req.body;
+    if (!content) return res.status(400).json({ error: 'Conteúdo é obrigatório' });
+
+    const ticket = await prisma.supportTicket.create({
+      data: {
+        userId: req.user!.id,
+        content,
+      }
+    });
+
+    res.status(201).json(ticket);
+  } catch (error) {
+    console.error('Error creating support ticket:', error);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+// Admin puxa todos os chamados e anotações
+app.get('/api/admin/messages', authenticateToken, requireAdmin, async (req: AuthenticatedRequest, res: Response) => {
+  try {
+    const tickets = await prisma.supportTicket.findMany({
+      include: {
+        user: { select: { id: true, name: true, email: true, avatarUrl: true, whatsapp: true } }
+      },
+      orderBy: { createdAt: 'desc' }
+    });
+
+    const notes = await prisma.note.findMany({
+      include: {
+        user: { select: { id: true, name: true, email: true, avatarUrl: true, whatsapp: true } },
+        lesson: { select: { title: true, module: { select: { course: { select: { title: true } } } } } }
+      },
+      orderBy: { createdAt: 'desc' }
+    });
+
+    res.json({ tickets, notes });
+  } catch (error) {
+    console.error('Error fetching admin messages:', error);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+// Admin responde um chamado ou anotação
+app.post('/api/admin/reply-message', authenticateToken, requireAdmin, async (req: AuthenticatedRequest, res: Response) => {
+  try {
+    const { userId, message, ticketId } = req.body;
+    if (!userId || !message) return res.status(400).json({ error: 'userId e message são obrigatórios' });
+
+    // 1. Criar notificação no portal (Sininho)
+    await prisma.notification.create({
+      data: {
+        userId,
+        title: 'Nova mensagem de Suporte',
+        message,
+        type: 'info'
+      }
+    });
+
+    if (ticketId) {
+      await prisma.supportTicket.update({
+        where: { id: ticketId },
+        data: { status: 'REPLIED' }
+      });
+    }
+
+    // 2. Enviar WhatsApp via Evolution API se configurado
+    const settings = await prisma.systemSettings.findUnique({ where: { id: 'default' } });
+    const user = await prisma.user.findUnique({ where: { id: userId } });
+
+    if (settings?.whatsappConnected && settings.evolutionApiUrl && settings.evolutionApiKey && user?.whatsapp) {
+      try {
+        const cleanPhone = user.whatsapp.replace(/\D/g, '');
+        if (cleanPhone.length >= 10) {
+          const numberId = `${cleanPhone}@s.whatsapp.net`;
+          const url = `${settings.evolutionApiUrl}/message/sendText/${settings.evolutionInstance}`;
+          
+          await axios.post(url, {
+            number: numberId,
+            text: message,
+            options: { delay: 1200, linkPreview: true }
+          }, {
+            headers: {
+              'apikey': settings.evolutionApiKey,
+              'Content-Type': 'application/json'
+            }
+          });
+          console.log(`WhatsApp reply sent to ${cleanPhone}`);
+        }
+      } catch (waError: any) {
+        console.error('Failed to send WhatsApp reply:', waError?.response?.data || waError.message);
+      }
+    }
+
+    res.json({ success: true });
+  } catch (error) {
+    console.error('Error replying to message:', error);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+if (process.env.NODE_ENV !== 'production') {
   const { createServer: createViteServer } = await import('vite');
   const vite = await createViteServer({
     server: { middlewareMode: true },
     appType: 'spa',
   });
   app.use(vite.middlewares);
-  } else {
+} else {
   const distPath = path.join(process.cwd(), 'dist');
   app.use(express.static(distPath));
+
+    // Fallback para SPA - Isso DEVE estar no final
     app.get('*', (req: Request, res: Response) => {
       res.sendFile(path.join(distPath, 'index.html'));
     });

src/AdminApp.tsx

@@ -7,7 +7,7 @@ import AdminDashboard from './components/AdminDashboard';
 import AdminContentManager from './components/AdminContentManager';
 
 export default function AdminApp() {
-  const [token, setToken] = useState<string | null>(localStorage.getItem('devflix_admin_token'));
+  const [token, setToken] = useState<string | null>(localStorage.getItem('admin_token'));
   const [adminUser, setAdminUser] = useState<{
     name: string;
     email: string;
@@ -88,7 +88,7 @@ export default function AdminApp() {
         throw new Error('Acesso recusado. Apenas administradores podem acessar esta área.');
       }
 
-      localStorage.setItem('devflix_admin_token', data.token);
+      localStorage.setItem('admin_token', data.token);
       setToken(data.token);
       setAdminUser(data.user);
       setLoginEmail('');
@@ -101,7 +101,7 @@ export default function AdminApp() {
   };
 
   const handleLogout = () => {
-    localStorage.removeItem('devflix_admin_token');
+    localStorage.removeItem('admin_token');
     setToken(null);
     setAdminUser(null);
   };
@@ -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').toUpperCase()}<span className="text-[#E50914]">FLIX</span> <span className="text-zinc-500 font-medium text-lg">ADMIN</span>
+                  {(settings?.brandName || 'Plataforma')}<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>
@@ -156,7 +156,7 @@ export default function AdminApp() {
                     required
                     value={loginEmail}
                     onChange={(e) => setLoginEmail(e.target.value)}
-                    placeholder="email.admin@devflix.com"
+                    placeholder="admin@email.com"
                     className="w-full glass-input rounded-xl p-3.5 pl-11 text-xs text-white focus:outline-none"
                   />
                 </div>

src/App.tsx

@@ -15,7 +15,7 @@ import HelpView from './components/HelpView';
 import { User as UserType, Course as CourseType, SubscriptionStatus } from './types';
 
 export default function App() {
-  const [token, setToken] = useState<string | null>(localStorage.getItem('devflix_token'));
+  const [token, setToken] = useState<string | null>(localStorage.getItem('app_token'));
   const [user, setUser] = useState<{
     name: string;
     email: string;
@@ -66,7 +66,7 @@ export default function App() {
       .then(data => {
         setSettings(data);
         if (data.brandName) {
-          document.title = `${data.brandName.charAt(0).toUpperCase() + data.brandName.slice(1)}Flix - Plataforma de Estudos`;
+          document.title = `${data.brandName}FLIX - Plataforma de Estudos`;
         }
       })
       .catch(err => console.error('Error fetching settings:', err));
@@ -188,7 +188,7 @@ export default function App() {
         throw new Error(data.error || 'Erro ao efetuar login');
       }
 
-      localStorage.setItem('devflix_token', data.token);
+      localStorage.setItem('app_token', data.token);
       setToken(data.token);
       setUser(data.user);
       setLoginEmail('');
@@ -218,7 +218,7 @@ export default function App() {
         throw new Error(data.error || 'Erro ao efetuar cadastro');
       }
 
-      localStorage.setItem('devflix_token', data.token);
+      localStorage.setItem('app_token', data.token);
       setToken(data.token);
       setUser(data.user);
       setRegName('');
@@ -232,7 +232,7 @@ export default function App() {
   };
 
   const handleLogout = () => {
-    localStorage.removeItem('devflix_token');
+    localStorage.removeItem('app_token');
     setToken(null);
     setUser(null);
     setView('home');
@@ -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</p>
+            <p className="font-semibold text-zinc-400">{(settings?.brandName || 'Plataforma')}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 ? settings.brandName.charAt(0).toUpperCase() + settings.brandName.slice(1) : 'Microtec')}Flix Inc. Todos os direitos reservados. Integrado oficialmente com a API Asaas.</p>
+            <p className="text-zinc-600">© 2026 {(settings?.brandName || 'Plataforma')}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').toUpperCase()}<span className="text-white">FLIX</span>
+                {(settings?.brandName || 'Plataforma')}<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/components/AdminDashboard.tsx

@@ -9,6 +9,7 @@ import { SubscriptionStatus } from '../types';
 import { AdminPricingManager } from './AdminPricingManager';
 import { WhatsappConnectCard } from './WhatsappConnectCard';
 import AdminContentManager from './AdminContentManager';
+import AdminMessagesView from './AdminMessagesView';
 
 interface WebhookLog {
   id: string;
@@ -75,7 +76,7 @@ export default function AdminDashboard({ token, adminUser, onLogout }: AdminDash
   const [expandedStudentId, setExpandedStudentId] = useState<string | null>(null);
   
   const [searchQuery, setSearchQuery] = useState('');
-  const [activeTab, setActiveTab] = useState<'dashboard' | 'students' | 'courses' | 'plans' | 'payments' | 'asaas_settings' | 'whatsapp_settings' | 'webhooks_logs' | 'saas_settings' | 'smtp_settings'>('dashboard');
+  const [activeTab, setActiveTab] = useState<'dashboard' | 'students' | 'courses' | 'plans' | 'payments' | 'messages' | 'asaas_settings' | 'whatsapp_settings' | 'webhooks_logs' | 'saas_settings' | 'smtp_settings'>('dashboard');
   const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);
   const [isLoading, setIsLoading] = useState(true);
   const [actionLoading, setActionLoading] = useState<string | null>(null);
@@ -357,7 +358,7 @@ 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').toUpperCase()}<span className="text-white">FLIX</span>
+            {(settings?.brandName || 'Plataforma')}<span className="text-white">FLIX</span>
           </span>
         </div>
         <button
@@ -379,7 +380,7 @@ 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').toUpperCase()}<span className="text-white">FLIX</span>
+                  {(settings?.brandName || 'Plataforma')}<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
@@ -433,6 +434,13 @@ export default function AdminDashboard({ token, adminUser, onLogout }: AdminDash
                 <DollarSign size={16} />
                 <span>Pagamentos</span>
               </button>
+              <button
+                onClick={() => { setActiveTab('messages'); setIsMobileMenuOpen(false); }}
+                className={`w-full flex items-center space-x-2.5 px-3 py-2 rounded-lg text-xs font-bold transition-all text-left ${activeTab === 'messages' ? 'bg-[#E50914]/10 text-white border-l-2 border-[#E50914]' : 'text-zinc-400 hover:text-white hover:bg-white/5'}`}
+              >
+                <Mail size={16} />
+                <span>Mensagens</span>
+              </button>
             </div>
 
             {/* SISTEMA */}
@@ -931,6 +939,11 @@ export default function AdminDashboard({ token, adminUser, onLogout }: AdminDash
                 </div>
               )}
 
+              {/* TAB 5.5: MENSAGENS */}
+              {activeTab === 'messages' && (
+                <AdminMessagesView />
+              )}
+
               {/* TAB 6: ASAAS INTEGRATION CONFIG */}
               {activeTab === 'asaas_settings' && (
                 <div className="glass-card rounded-xl border border-white/10 p-6 shadow-2xl space-y-6">

src/components/AdminMessagesView.tsx

@@ -0,0 +1,291 @@
+import React, { useState, useEffect } from 'react';
+import { Mail, MessageSquare, BookOpen, Send, User, Reply } from 'lucide-react';
+
+interface SupportTicket {
+  id: string;
+  content: string;
+  status: string;
+  createdAt: string;
+  user: {
+    id: string;
+    name: string;
+    email: string;
+    avatarUrl: string | null;
+    whatsapp: string | null;
+  };
+}
+
+interface Note {
+  id: string;
+  content: string;
+  createdAt: string;
+  user: {
+    id: string;
+    name: string;
+    email: string;
+    avatarUrl: string | null;
+    whatsapp: string | null;
+  };
+  lesson: {
+    title: string;
+    module: {
+      course: {
+        title: string;
+      }
+    }
+  };
+}
+
+export default function AdminMessagesView() {
+  const [activeTab, setActiveTab] = useState<'tickets' | 'notes'>('tickets');
+  const [tickets, setTickets] = useState<SupportTicket[]>([]);
+  const [notes, setNotes] = useState<Note[]>([]);
+  const [isLoading, setIsLoading] = useState(true);
+  const [replyText, setReplyText] = useState('');
+  const [replyingTo, setReplyingTo] = useState<string | null>(null);
+  const [isSending, setIsSending] = useState(false);
+
+  useEffect(() => {
+    fetchMessages();
+  }, []);
+
+  const fetchMessages = async () => {
+    setIsLoading(true);
+    try {
+      const token = localStorage.getItem('admin_token');
+      const res = await fetch('/api/admin/messages', {
+        headers: { 'Authorization': `Bearer ${token}` }
+      });
+      if (res.ok) {
+        const data = await res.json();
+        setTickets(data.tickets);
+        setNotes(data.notes);
+      }
+    } catch (error) {
+      console.error('Error fetching messages:', error);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  const handleReply = async (userId: string, ticketId?: string) => {
+    if (!replyText.trim()) return;
+    setIsSending(true);
+    try {
+      const token = localStorage.getItem('admin_token');
+      const res = await fetch('/api/admin/reply-message', {
+        method: 'POST',
+        headers: {
+          'Authorization': `Bearer ${token}`,
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({ userId, message: replyText, ticketId })
+      });
+      if (res.ok) {
+        setReplyText('');
+        setReplyingTo(null);
+        fetchMessages();
+        alert('Resposta enviada com sucesso!');
+      } else {
+        alert('Erro ao enviar resposta.');
+      }
+    } catch (error) {
+      console.error('Error replying:', error);
+      alert('Erro interno ao enviar resposta.');
+    } finally {
+      setIsSending(false);
+    }
+  };
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-col md:flex-row justify-between items-start md:items-center gap-4">
+        <div>
+          <h2 className="text-2xl font-bold text-white flex items-center space-x-2">
+            <Mail className="w-6 h-6 text-[#E50914]" />
+            <span>Mensagens e Comentários</span>
+          </h2>
+          <p className="text-zinc-400 text-sm mt-1">Gerencie dúvidas, anotações de aulas e chamados de suporte dos alunos.</p>
+        </div>
+      </div>
+
+      <div className="flex space-x-4 border-b border-white/10">
+        <button
+          onClick={() => setActiveTab('tickets')}
+          className={`pb-3 px-1 text-sm font-bold flex items-center space-x-2 border-b-2 transition-colors ${activeTab === 'tickets' ? 'border-[#E50914] text-white' : 'border-transparent text-zinc-500 hover:text-zinc-300'}`}
+        >
+          <MessageSquare className="w-4 h-4" />
+          <span>Comentários / Ajuda ({tickets.length})</span>
+        </button>
+        <button
+          onClick={() => setActiveTab('notes')}
+          className={`pb-3 px-1 text-sm font-bold flex items-center space-x-2 border-b-2 transition-colors ${activeTab === 'notes' ? 'border-[#E50914] text-white' : 'border-transparent text-zinc-500 hover:text-zinc-300'}`}
+        >
+          <BookOpen className="w-4 h-4" />
+          <span>Anotações de Aulas ({notes.length})</span>
+        </button>
+      </div>
+
+      {isLoading ? (
+        <div className="flex justify-center items-center py-20">
+          <div className="w-8 h-8 border-4 border-[#E50914] border-t-transparent rounded-full animate-spin"></div>
+        </div>
+      ) : (
+        <div className="space-y-4">
+          {activeTab === 'tickets' && (
+            tickets.length === 0 ? (
+              <div className="text-center py-12 text-zinc-500">Nenhum comentário recebido.</div>
+            ) : (
+              tickets.map(ticket => (
+                <div key={ticket.id} className="bg-zinc-900 border border-white/10 rounded-xl p-5 space-y-4 relative">
+                  {ticket.status === 'REPLIED' && (
+                    <div className="absolute top-4 right-4 text-[10px] uppercase font-bold text-emerald-500 bg-emerald-500/10 px-2 py-1 rounded">
+                      Respondido
+                    </div>
+                  )}
+                  <div className="flex items-start space-x-4">
+                    <div className="w-10 h-10 rounded-full bg-zinc-800 flex items-center justify-center flex-shrink-0 overflow-hidden">
+                      {ticket.user.avatarUrl ? (
+                        <img src={ticket.user.avatarUrl} alt={ticket.user.name} className="w-full h-full object-cover" />
+                      ) : (
+                        <User className="w-5 h-5 text-zinc-400" />
+                      )}
+                    </div>
+                    <div>
+                      <h4 className="font-bold text-white text-sm">{ticket.user.name}</h4>
+                      <p className="text-xs text-zinc-500">{ticket.user.email} {ticket.user.whatsapp && `• WA: ${ticket.user.whatsapp}`}</p>
+                      <p className="text-[10px] text-zinc-600 mt-0.5">{new Date(ticket.createdAt).toLocaleString('pt-BR')}</p>
+                    </div>
+                  </div>
+                  
+                  <div className="bg-black/20 p-4 rounded-lg text-zinc-300 text-sm whitespace-pre-wrap">
+                    {ticket.content}
+                  </div>
+
+                  {replyingTo === ticket.id ? (
+                    <div className="mt-4 space-y-3">
+                      <textarea
+                        value={replyText}
+                        onChange={(e) => setReplyText(e.target.value)}
+                        placeholder="Escreva sua resposta (será enviada via Notificação e WhatsApp se ativado)..."
+                        className="w-full h-24 bg-black/40 border border-white/10 rounded-lg p-3 text-white text-sm focus:outline-none focus:border-[#E50914] resize-none"
+                      />
+                      <div className="flex justify-end space-x-2">
+                        <button 
+                          onClick={() => { setReplyingTo(null); setReplyText(''); }}
+                          className="px-3 py-1.5 text-xs text-zinc-400 hover:text-white transition-colors"
+                        >
+                          Cancelar
+                        </button>
+                        <button 
+                          onClick={() => handleReply(ticket.user.id, ticket.id)}
+                          disabled={!replyText.trim() || isSending}
+                          className="bg-[#E50914] hover:bg-red-700 text-white px-4 py-1.5 rounded text-xs font-bold transition-colors disabled:opacity-50 flex items-center space-x-2"
+                        >
+                          {isSending ? (
+                            <div className="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin" />
+                          ) : (
+                            <>
+                              <Send className="w-3 h-3" />
+                              <span>Enviar Resposta</span>
+                            </>
+                          )}
+                        </button>
+                      </div>
+                    </div>
+                  ) : (
+                    <button
+                      onClick={() => { setReplyingTo(ticket.id); setReplyText(''); }}
+                      className="text-xs text-[#E50914] hover:text-red-400 transition-colors font-bold flex items-center space-x-1"
+                    >
+                      <Reply className="w-3 h-3" />
+                      <span>Responder</span>
+                    </button>
+                  )}
+                </div>
+              ))
+            )
+          )}
+
+          {activeTab === 'notes' && (
+            notes.length === 0 ? (
+              <div className="text-center py-12 text-zinc-500">Nenhuma anotação registrada.</div>
+            ) : (
+              notes.map(note => (
+                <div key={note.id} className="bg-zinc-900 border border-white/10 rounded-xl p-5 space-y-4">
+                  <div className="flex items-start justify-between">
+                    <div className="flex items-start space-x-4">
+                      <div className="w-10 h-10 rounded-full bg-zinc-800 flex items-center justify-center flex-shrink-0 overflow-hidden">
+                        {note.user.avatarUrl ? (
+                          <img src={note.user.avatarUrl} alt={note.user.name} className="w-full h-full object-cover" />
+                        ) : (
+                          <User className="w-5 h-5 text-zinc-400" />
+                        )}
+                      </div>
+                      <div>
+                        <h4 className="font-bold text-white text-sm">{note.user.name}</h4>
+                        <p className="text-xs text-zinc-500">{note.user.email}</p>
+                        <p className="text-[10px] text-zinc-600 mt-0.5">{new Date(note.createdAt).toLocaleString('pt-BR')}</p>
+                      </div>
+                    </div>
+                    <div className="text-right max-w-[200px]">
+                      <span className="text-[10px] uppercase font-bold text-blue-500 bg-blue-500/10 px-2 py-1 rounded block truncate">
+                        {note.lesson.module.course.title}
+                      </span>
+                      <span className="text-xs text-zinc-400 block mt-1 truncate">{note.lesson.title}</span>
+                    </div>
+                  </div>
+                  
+                  <div className="bg-black/20 p-4 rounded-lg text-zinc-300 text-sm whitespace-pre-wrap">
+                    {note.content}
+                  </div>
+
+                  {replyingTo === note.id ? (
+                    <div className="mt-4 space-y-3">
+                      <textarea
+                        value={replyText}
+                        onChange={(e) => setReplyText(e.target.value)}
+                        placeholder="Escreva sua resposta para esta anotação..."
+                        className="w-full h-24 bg-black/40 border border-white/10 rounded-lg p-3 text-white text-sm focus:outline-none focus:border-[#E50914] resize-none"
+                      />
+                      <div className="flex justify-end space-x-2">
+                        <button 
+                          onClick={() => { setReplyingTo(null); setReplyText(''); }}
+                          className="px-3 py-1.5 text-xs text-zinc-400 hover:text-white transition-colors"
+                        >
+                          Cancelar
+                        </button>
+                        <button 
+                          onClick={() => handleReply(note.user.id)}
+                          disabled={!replyText.trim() || isSending}
+                          className="bg-[#E50914] hover:bg-red-700 text-white px-4 py-1.5 rounded text-xs font-bold transition-colors disabled:opacity-50 flex items-center space-x-2"
+                        >
+                          {isSending ? (
+                            <div className="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin" />
+                          ) : (
+                            <>
+                              <Send className="w-3 h-3" />
+                              <span>Enviar Resposta</span>
+                            </>
+                          )}
+                        </button>
+                      </div>
+                    </div>
+                  ) : (
+                    <button
+                      onClick={() => { setReplyingTo(note.id); setReplyText(''); }}
+                      className="text-xs text-[#E50914] hover:text-red-400 transition-colors font-bold flex items-center space-x-1"
+                    >
+                      <Reply className="w-3 h-3" />
+                      <span>Responder</span>
+                    </button>
+                  )}
+                </div>
+              ))
+            )
+          )}
+        </div>
+      )}
+    </div>
+  );
+}

src/components/AdminPricingManager.tsx

@@ -88,7 +88,7 @@ export const AdminPricingManager: React.FC<AdminPricingManagerProps> = ({ course
   const [showPlanModal, setShowPlanModal] = useState(false);
   const [planForm, setPlanForm] = useState<Partial<Plan>>({ cycle: 'LIFETIME', active: true, includedCourses: [] });
   
-  const token = localStorage.getItem('devflix_admin_token');
+  const token = localStorage.getItem('admin_token');
 
   const fetchPlans = async () => {
     setLoading(true);

src/components/HelpView.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { ArrowLeft, HelpCircle } from 'lucide-react';
+import { ArrowLeft, HelpCircle, MessageSquare, X, Send } from 'lucide-react';
 
 interface HelpViewProps {
   token: string | null;
@@ -9,6 +9,10 @@ interface HelpViewProps {
 export default function HelpView({ token, onBack }: HelpViewProps) {
   const [helpText, setHelpText] = useState<string>('');
   const [isLoading, setIsLoading] = useState(true);
+  const [showModal, setShowModal] = useState(false);
+  const [ticketContent, setTicketContent] = useState('');
+  const [isSubmitting, setIsSubmitting] = useState(false);
+  const [submitSuccess, setSubmitSuccess] = useState(false);
 
   useEffect(() => {
     fetchHelpText();
@@ -31,6 +35,33 @@ export default function HelpView({ token, onBack }: HelpViewProps) {
     }
   };
 
+  const handleSubmitTicket = async () => {
+    if (!ticketContent.trim()) return;
+    setIsSubmitting(true);
+    try {
+      const res = await fetch('/api/support-tickets', {
+        method: 'POST',
+        headers: { 
+          'Authorization': `Bearer ${token}`,
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({ content: ticketContent })
+      });
+      if (res.ok) {
+        setSubmitSuccess(true);
+        setTicketContent('');
+        setTimeout(() => {
+          setShowModal(false);
+          setSubmitSuccess(false);
+        }, 3000);
+      }
+    } catch (err) {
+      console.error('Error creating support ticket:', err);
+    } finally {
+      setIsSubmitting(false);
+    }
+  };
+
   return (
     <div className="space-y-6 max-w-4xl mx-auto">
       <button 
@@ -42,10 +73,19 @@ export default function HelpView({ token, onBack }: HelpViewProps) {
       </button>
 
       <div className="glass-card rounded-2xl overflow-hidden shadow-2xl border border-white/10 p-8 min-h-[50vh]">
-        <div className="flex items-center space-x-3 mb-8 border-b border-white/10 pb-4">
+        <div className="flex items-center justify-between mb-8 border-b border-white/10 pb-4">
+          <div className="flex items-center space-x-3">
             <HelpCircle className="w-8 h-8 text-[#E50914]" />
             <h2 className="text-2xl font-bold text-white">Central de Ajuda</h2>
           </div>
+          <button 
+            onClick={() => setShowModal(true)}
+            className="flex items-center space-x-2 bg-[#E50914] text-white px-4 py-2 rounded-lg font-bold hover:bg-red-700 transition-colors text-sm"
+          >
+            <MessageSquare className="w-4 h-4" />
+            <span>Falar com o Suporte</span>
+          </button>
+        </div>
 
         {isLoading ? (
           <div className="flex justify-center items-center py-12">
@@ -57,6 +97,52 @@ export default function HelpView({ token, onBack }: HelpViewProps) {
           </div>
         )}
       </div>
+
+      {showModal && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/80 backdrop-blur-sm">
+          <div className="bg-zinc-900 border border-white/10 p-6 rounded-2xl w-full max-w-md">
+            <div className="flex items-center justify-between mb-6">
+              <h3 className="text-lg font-bold text-white">Enviar Comentário ou Dúvida</h3>
+              <button 
+                onClick={() => setShowModal(false)}
+                className="text-zinc-400 hover:text-white transition-colors"
+              >
+                <X className="w-5 h-5" />
+              </button>
+            </div>
+
+            {submitSuccess ? (
+              <div className="bg-emerald-500/10 border border-emerald-500/20 text-emerald-400 p-4 rounded-xl text-center">
+                <p className="font-bold">Mensagem enviada com sucesso!</p>
+                <p className="text-sm mt-1">Nossa equipe responderá em breve.</p>
+              </div>
+            ) : (
+              <div className="space-y-4">
+                <textarea
+                  value={ticketContent}
+                  onChange={(e) => setTicketContent(e.target.value)}
+                  placeholder="Escreva aqui sua dúvida, comentário ou solicitação de ajuda..."
+                  className="w-full h-32 bg-zinc-800 border border-white/10 rounded-xl p-4 text-white text-sm focus:outline-none focus:border-[#E50914] resize-none"
+                />
+                <button
+                  onClick={handleSubmitTicket}
+                  disabled={!ticketContent.trim() || isSubmitting}
+                  className="w-full flex justify-center items-center space-x-2 bg-[#E50914] hover:bg-red-700 text-white font-bold py-3 px-4 rounded-xl transition-colors disabled:opacity-50"
+                >
+                  {isSubmitting ? (
+                    <div className="w-5 h-5 border-2 border-white/30 border-t-white rounded-full animate-spin" />
+                  ) : (
+                    <>
+                      <span>Enviar Mensagem</span>
+                      <Send className="w-4 h-4 ml-2" />
+                    </>
+                  )}
+                </button>
+              </div>
+            )}
+          </div>
+        </div>
+      )}
     </div>
   );
 }

src/components/Navbar.tsx

@@ -103,6 +103,7 @@ export default function Navbar({ user, activeView, setView, onLogout, settings }
     <nav className="sticky top-0 z-50 glass-navbar px-4 py-3 md:px-8 flex items-center justify-between">
       <div className="flex items-center space-x-8">
         {/* LOGO */}
+        <div className="flex flex-col">
           <div 
             onClick={() => setView('home')} 
             className="flex items-center space-x-2 cursor-pointer select-none group"
@@ -111,9 +112,15 @@ 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').toUpperCase()}<span className="text-white">FLIX</span>
+              {(settings?.brandName || 'Plataforma')}<span className="text-white">FLIX</span>
             </span>
           </div>
+          {settings?.brandSlogan && (
+            <span className="text-[10px] text-zinc-400 font-medium ml-10 mt-0.5 max-w-[200px] truncate hidden md:block">
+              {settings.brandSlogan}
+            </span>
+          )}
+        </div>
 
         {/* NAVIGATION LINKS */}
         <div className="hidden md:flex items-center space-x-3 lg:space-x-6 text-sm flex-shrink-0">
@@ -226,7 +233,7 @@ export default function Navbar({ user, activeView, setView, onLogout, settings }
                   className="w-full px-4 py-2 text-left flex items-center space-x-2 text-sm text-zinc-300 hover:bg-zinc-800 hover:text-white transition-colors"
                 >
                   <GraduationCap className="w-4 h-4" />
-                  <span>Meu Certificado</span>
+                  <span>Meus Certificados</span>
                 </button>
                 <button 
                   onClick={() => { setView('help'); setShowProfileMenu(false); }}

src/components/ProfileView.tsx

@@ -42,7 +42,7 @@ export default function ProfileView({ user, onBack, onUpdateUser }: ProfileViewP
   const handleSave = async () => {
     setIsSaving(true);
     try {
-      const token = localStorage.getItem('devflix_token');
+      const token = localStorage.getItem('app_token');
       const res = await fetch('/api/users/profile', {
         method: 'PUT',
         headers: {
@@ -74,7 +74,7 @@ export default function ProfileView({ user, onBack, onUpdateUser }: ProfileViewP
     formData.append('avatar', file);
     
     try {
-      const token = localStorage.getItem('devflix_token');
+      const token = localStorage.getItem('app_token');
       const res = await fetch('/api/users/avatar', {
         method: 'POST',
         headers: {

src/components/SubscriptionView.tsx

@@ -268,7 +268,7 @@ export default function SubscriptionView({ user, token, onStatusUpdate }: Subscr
             <div className="space-y-1">
               <h3 className="font-display font-extrabold text-lg text-white tracking-tight">Assine o Plano Ilimitado</h3>
               <p className="text-xs text-zinc-500 font-semibold flex items-center space-x-1">
-                <span>Trilha completa DevFlix por apenas</span>
+                <span>Trilha completa da Plataforma por apenas</span>
                 <span className="text-[#E50914] font-black text-sm">R$ 49,90/mês</span>
               </p>
             </div>

src/services/asaas.ts

@@ -154,7 +154,7 @@ export class AsaasService {
     billingType: 'PIX' | 'CREDIT_CARD' | 'BOLETO',
     creditCardInfo?: any,
     cycle: 'MONTHLY' | 'YEARLY' = 'MONTHLY',
-    description: string = 'Assinatura Mensal DevFlix'
+    description: string = 'Assinatura Mensal da Plataforma'
   ): Promise<{ subscriptionId: string; payment: Partial<SubscriptionPayment> }> {
     const apiKey = await this.getApiKey();
     if (!apiKey) {