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>

src/components/tickets/ticket-chat-panel.tsx

@@ -210,7 +210,7 @@ export function TicketChatPanel({ ticketId }: TicketChatPanelProps) {
   return (
     <Card className="flex flex-col overflow-hidden border-slate-200">
       {/* Header */}
-      <CardHeader className="flex flex-row items-center justify-between gap-2 border-b border-slate-100 bg-slate-50 px-4 py-3">
+      <CardHeader className="flex flex-row items-center justify-between gap-2 border-b border-slate-100 bg-slate-50 px-4 pr-3 py-3">
         <div className="flex items-center gap-3">
           <div className="flex size-10 items-center justify-center rounded-full bg-black text-white">
             <MessageCircle className="size-5" />