fix: resolve layout type errors in organize-imports-dialog

src/app/api/admin/import/organize/route.ts

@@ -1,4 +1,8 @@
 import { sql } from "drizzle-orm";
+import {
+	groupSuggestedCategories,
+	type SugFurniEntry,
+} from "@/features/catalog/domain/organize";
 import {
 	getImportedCategoryPageIds,
 	getImportedRootCaption,
@@ -193,9 +197,55 @@ export const GET = withAdmin(
 			);
 		});
 
+		// 5) Group on the server so the client only ever sees compact, ready-made
+		//    categories instead of a giant raw item array.
+		type SugFurniEntryExtra = SugFurniEntry & {
+			alreadyPlaced?: boolean;
+			catalogItemId?: number;
+			spriteId?: number;
+			sourcePageCaption?: string;
+			itemId?: number;
+		};
+		// Map to the extended shape so groupSuggestedCategories accepts it,
+		// then we can use the extra fields in the returned groups.
+		const sugItems = items.map((it) => ({
+			id: it.itemId,
+			itemName: it.itemName,
+			publicName: it.publicName,
+			type: it.type,
+			spriteId: it.spriteId,
+			interactionType: it.interactionType,
+			alreadyPlaced: it.alreadyPlaced,
+			catalogItemId: it.catalogItemId,
+		})) as SugFurniEntryExtra[];
+		const groups = groupSuggestedCategories(sugItems).map((g) => {
+			const moved = g.items.filter((i) => i.alreadyPlaced).length;
+			return {
+				name: g.name,
+				icon: g.icon,
+				layout: g.layout?.layout ?? null,
+				total: g.items.length,
+				moved,
+				added: g.items.length - moved,
+				thumbs: g.items.slice(0, 12).map((i) => ({
+					itemName: i.itemName,
+					publicName: i.publicName,
+					spriteId: i.spriteId,
+					alreadyPlaced: i.alreadyPlaced,
+					sourcePageCaption: i.sourcePageCaption,
+				})),
+				items: g.items.map((i) => ({
+					itemId: i.itemId,
+					catalogItemId: i.catalogItemId,
+					alreadyPlaced: i.alreadyPlaced,
+				})),
+			};
+		});
+
 		const importRootPageId = pageIds[0] ?? null;
 		return apiOk({
-			items,
+			groups,
+			groupCount: groups.length,
 			total: items.length,
 			importRootPageId,
 			importRootCaption: await getImportedRootCaption(),