Machines: show 'Usuários vinculados' in details; Cards show linked user chip; Users editor shows 'Máquinas vinculadas' via Convex listByTenant filter

src/components/admin/machines/admin-machines-overview.tsx

@@ -1857,6 +1857,20 @@ export function MachineDetails({ machine }: MachineDetailsProps) {
               </div>
             </section>
 
+            <section className="space-y-2">
+              <h4 className="text-sm font-semibold">Usuários vinculados</h4>
+              {collaborator?.email ? (
+                <div className="flex flex-wrap items-center gap-2 rounded-md border border-slate-200 bg-slate-50/80 px-3 py-2 text-sm">
+                  <ShieldCheck className="size-4 text-slate-500" />
+                  <span className="font-medium text-neutral-800">{collaborator.name || collaborator.email}</span>
+                  <span className="text-neutral-500">{collaborator.name ? `· ${collaborator.email}` : ''}</span>
+                  <Link href="/admin" className="ml-auto text-xs underline underline-offset-4">gerenciar usuários</Link>
+                </div>
+              ) : (
+                <p className="text-xs text-neutral-500">Nenhum usuário vinculado. Use “Ajustar acesso” para associar um colaborador/gestor.</p>
+              )}
+            </section>
+
             {/* Renomear máquina */}
             <Dialog open={renaming} onOpenChange={setRenaming}>
               <DialogContent>