Implementa sistema de chat em tempo real entre agente e cliente

- Adiciona tabela liveChatSessions no schema Convex
- Cria convex/liveChat.ts com mutations e queries para chat
- Adiciona API routes para maquinas (sessions, messages, poll)
- Cria modulo chat.rs no Tauri com ChatRuntime e polling
- Adiciona comandos de chat no lib.rs (start/stop polling, open/close window)
- Cria componentes React do chat widget (ChatWidget, types)
- Adiciona botao "Iniciar Chat" no dashboard (ticket-chat-panel)
- Implementa menu de chat no system tray
- Polling de 2 segundos para maior responsividade
- Janela de chat flutuante, frameless, always-on-top

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/desktop/src/main.tsx

@@ -8,6 +8,7 @@ import { appLocalDataDir, join } from "@tauri-apps/api/path"
 import { ExternalLink, Eye, EyeOff, Loader2, RefreshCw } from "lucide-react"
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "./components/ui/tabs"
 import { cn } from "./lib/utils"
+import { ChatApp } from "./chat"
 import { DeactivationScreen } from "./components/DeactivationScreen"
 
 type MachineOs = {
@@ -1642,5 +1643,18 @@ function StatusBadge({ status, className }: { status: string | null; className?:
   )
 }
 
+// Roteamento simples baseado no path
+function RootApp() {
+  const path = window.location.pathname
+
+  // Rota /chat - janela de chat flutuante
+  if (path === "/chat" || path.startsWith("/chat?")) {
+    return <ChatApp />
+  }
+
+  // Rota padrao - aplicacao principal
+  return <App />
+}
+
 const root = document.getElementById("root") || (() => { const el = document.createElement("div"); el.id = "root"; document.body.appendChild(el); return el })()
-createRoot(root).render(<App />)
+createRoot(root).render(<RootApp />)