Add catalog maintenance page with sprite-id, dedup and FurnitureData id-alignment repairs

src/lib/admin-nav.ts

@@ -475,6 +475,13 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				permission: PERMS.CATALOG_VIEW,
 				matchPrefixes: ["/admin/catalog"],
 			},
+			{
+				href: "/admin/catalog/maintenance",
+				labelKey: "catalogMaintenance",
+				icon: Wrench,
+				permission: PERMS.CATALOG_EDIT,
+				matchPrefixes: ["/admin/catalog/maintenance"],
+			},
 			{
 				href: "/admin/items",
 				labelKey: "itemsBase",