fix(search): match Arabic ye/kaf with Persian letters in admin search

Customer names stored with ي/ك were missed when typing ی/ک; fold both sides of LIKE.

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

app/DB/Te/QuerySelector.php

@@ -3,6 +3,7 @@
 namespace App\DB\Te;
 
 
+use App\Support\PersianText;
 use Illuminate\Http\Request;
 use Illuminate\Support\Arr;
 use Symfony\Component\HttpFoundation\Exception\BadRequestException;
@@ -37,7 +38,11 @@ class QuerySelector
         }
         $cols = explode(',', $conf->cols);
         if (isset($input['query'])) {
-            $query = $conf->model::where($cols[0], 'like', '%' . $input['query'] . '%');
+            $needle = PersianText::likePattern(strtolower((string) $input['query']));
+            $query = $conf->model::whereRaw(
+                PersianText::sqlFoldExpr('lower(`'.$cols[0].'`)').' like ?',
+                [$needle]
+            );
         }