Make mobile filters a keyboard-accessible modal drawer

src/components/LeftSidebar.jsx

@@ -6,7 +6,7 @@ import {
   Bot, PlusCircle, Trash2, ChevronDown, ChevronUp, Filter, MapPin, Building2, Tag, Star, Hash
 } from 'lucide-react';
 
-export const LeftSidebar = () => {
+export const LeftSidebar = ({onOpenProductSearch} = {}) => {
   const {
     favoriteKurumlar,
     quickFilter,
@@ -49,6 +49,7 @@ export const LeftSidebar = () => {
     return () => { iptal = true; clearTimeout(z); };
   }, [okasQ]);
   const okasIleAra = (k) => {
+    onOpenProductSearch?.();
     setUrunAramaBaslangic({ okasKod: k.kod, okasAd: k.ad });
     setIsUrunAramaOpen(true);
   };