fix(chat): ajustes de texto, layout e icone do menu

- Mudar texto 'Chat #' para 'Ticket #' no desktop
- Passar ticketRef via URL para exibir numero correto
- Ajustar tamanho da janela minimizada (240px)
- Incluir ticketRef no checkMachineUpdates (Convex)
- Ajustar padding dos botoes no chat web
- Mudar icone 'Todos os tickets' para ClipboardList

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

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

apps/desktop/src/chat/index.tsx

@@ -1,9 +1,10 @@
 import { ChatWidget } from "./ChatWidget"
 
 export function ChatApp() {
-  // Obter ticketId da URL
+  // Obter ticketId e ticketRef da URL
   const params = new URLSearchParams(window.location.search)
   const ticketId = params.get("ticketId")
+  const ticketRef = params.get("ticketRef")
 
   if (!ticketId) {
     return (
@@ -13,7 +14,7 @@ export function ChatApp() {
     )
   }
 
-  return <ChatWidget ticketId={ticketId} />
+  return <ChatWidget ticketId={ticketId} ticketRef={ticketRef ? Number(ticketRef) : undefined} />
 }
 
 export { ChatWidget }