Use Meshkee {id}/{fa-slug} detail URLs for products and blogs.

Resolve pages via by-id APIs, slugify Farsi titles for public paths, and redirect legacy slug-only URLs to the canonical form.

Co-authored-by: Cursor <cursoragent@cursor.com>

components/layout/InstantSearch.tsx

@@ -6,7 +6,7 @@ import { useRouter } from "next/navigation";
 import { Search } from "lucide-react";
 import { Placeholder } from "@/components/Placeholder";
 import { formatPrice } from "@/lib/format";
-import { variantTitle, type StoreVariant } from "@/lib/store";
+import { productHref, variantTitle, type StoreVariant } from "@/lib/store";
 
 export function InstantSearch({ compact = false, className = "" }: { compact?: boolean; className?: string }) {
   const router = useRouter();
@@ -88,7 +88,10 @@ export function InstantSearch({ compact = false, className = "" }: { compact?: b
                   return (
                     <li key={item.id}>
                       <Link
-                        href={`/products/${encodeURIComponent(item.id)}`}
+                        href={productHref(
+                          item.productId || item.id,
+                          item.productNameFa || item.productTitle || item.label,
+                        )}
                         className="flex items-center gap-3 px-3 py-2 hover:bg-paper"
                         onClick={() => setOpen(false)}
                       >