feat(catalog): undo bulk offer edits with guarded history restoration

src/features/catalog/components/bulk-offer-editor.tsx

@@ -4,7 +4,11 @@ import { ArrowRight, Loader2, SlidersHorizontal } from "lucide-react";
 import { useTranslations } from "next-intl";
 import { useRef, useState } from "react";
 import { toast } from "sonner";
-import { applyBulkOffers, previewBulkOffers } from "@/actions/catalog-bulk";
+import {
+	applyBulkOffers,
+	previewBulkOffers,
+	undoBulkOffers,
+} from "@/actions/catalog-bulk";
 import { MovePageCombobox } from "@/app/admin/catalog/[id]/catalog-items-table/field-helpers";
 import { POINTS_TYPES } from "@/app/admin/catalog/[id]/catalog-items-table/types";
 import {
@@ -174,7 +178,34 @@ export function BulkOfferEditor({
 				setPreview(null);
 				return;
 			}
-			toast.success(t("success", { count: result.data.changedCount }));
+			toast.success(t("success", { count: result.data.changedCount }), {
+				duration: 15000,
+				description: t("undoHint"),
+				action: result.data.historyIds.length
+					? {
+							label: t("undo"),
+							onClick: async () => {
+								if (busyRef.current || (beforeEdit && !beforeEdit())) return;
+								busyRef.current = true;
+								try {
+									const restored = await undoBulkOffers(result.data.historyIds);
+									if (!restored.ok) {
+										toast.error(restored.error);
+										return;
+									}
+									toast.success(
+										t("undoSuccess", { count: restored.data.changedCount }),
+									);
+									await onApplied();
+								} catch {
+									toast.error(t("requestFailed"));
+								} finally {
+									busyRef.current = false;
+								}
+							},
+						}
+					: undefined,
+			});
 			setOpen(false);
 			await onApplied();
 		} catch {