feat: initial commit — asaas-checkout template white-label

Template genérico de checkout com ASAAS, parametrizado via env vars.
Inclui fluxo completo: checkout → pedido → polling → webhook → admin.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

components/data-table-row-actions.tsx

@@ -0,0 +1,45 @@
+"use client"
+
+import { DotsHorizontalIcon } from "@radix-ui/react-icons"
+import type { Row } from "@tanstack/react-table"
+
+import { Button } from "@/components/ui/button"
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu"
+
+import { productSchema } from "@/lib/schema"
+import type { z } from "zod"
+
+type Product = z.infer<typeof productSchema>
+
+interface DataTableRowActionsProps<TData> {
+  row: Row<TData>
+}
+
+export function DataTableRowActions<TData>({ row }: DataTableRowActionsProps<TData>) {
+  const product = productSchema.parse(row.original)
+
+  return (
+    <DropdownMenu>
+      <DropdownMenuTrigger asChild>
+        <Button variant="ghost" className="flex h-8 w-8 p-0 data-[state=open]:bg-muted">
+          <DotsHorizontalIcon className="h-4 w-4" />
+          <span className="sr-only">Abrir menu</span>
+        </Button>
+      </DropdownMenuTrigger>
+      <DropdownMenuContent align="end" className="w-[160px]">
+        <DropdownMenuItem>Editar</DropdownMenuItem>
+        <DropdownMenuItem>Duplicar</DropdownMenuItem>
+        <DropdownMenuSeparator />
+        <DropdownMenuItem>Arquivar</DropdownMenuItem>
+        <DropdownMenuSeparator />
+        <DropdownMenuItem>Excluir</DropdownMenuItem>
+      </DropdownMenuContent>
+    </DropdownMenu>
+  )
+}