ui: melhorias de UX em várias telas

- Truncate com ellipsis na coluna Empresa (tickets-table)
- Botão excluir em templates de checklist + mutation remove no backend
- Botões Editar/Arquivar com size="sm" em checklist templates
- Hover com borda no botão "Tornar opcional" do checklist
- Botão Resetar em devices com estilo padrão (remove amarelo)
- Botão "Encerrar" no modo apresentação do dashboard
- Sidebar abre automaticamente ao sair do fullscreen

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

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

src/components/tickets/ticket-checklist-card.tsx

@@ -376,7 +376,7 @@ export function TicketChecklistCard({
                           <Button
                             type="button"
                             variant="ghost"
-                            className="h-9 px-2 text-xs text-neutral-700 hover:bg-slate-100 hover:text-neutral-900 active:bg-slate-200/70 focus-visible:bg-slate-100"
+                            className="h-9 px-2 text-xs text-neutral-700 hover:bg-slate-100 hover:text-neutral-900 hover:border hover:border-slate-300 active:bg-slate-200/70 focus-visible:bg-slate-100"
                             onClick={async () => {
                               if (!actorId) return
                               try {

src/components/tickets/tickets-table.tsx

@@ -250,8 +250,8 @@ export function TicketsTable({ tickets, enteringIds }: TicketsTableProps) {
                     </div>
                   </TableCell>
                   <TableCell className={`${cellClass} hidden lg:table-cell overflow-hidden`}>
-                    <div className="flex flex-col gap-1 truncate">
-                      <span className="font-semibold text-neutral-800" title={ticket.requester.name}>
+                    <div className="flex min-w-0 flex-col gap-1">
+                      <span className="truncate font-semibold text-neutral-800" title={ticket.requester.name}>
                         {ticket.requester.name}
                       </span>
                       {ticket.company?.name ? (
@@ -362,4 +362,4 @@ export function TicketsTable({ tickets, enteringIds }: TicketsTableProps) {
       </CardContent>
     </Card>
   )
-}
+}