Fix helper implementation

Use class with static files instead of load it directly in composer json

app/Services/Reports/GadaianService.php

@@ -9,6 +9,7 @@ use App\Gadai;
 use App\Marhun;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Http\Request;
+use App\Helper;
 
 class GadaianService
 {
@@ -82,8 +83,8 @@ class GadaianService
 
         $data = [
             'query' => [
-                'startDate' => formatDate($this->startDate),
-                'endDate' => formatDate($this->endDate),
+                'startDate' => Helper::formatDate($this->startDate),
+                'endDate' => Helper::formatDate($this->endDate),
             ],
             'cawangan_detail' => $cawangan_detail,
             'gadaian' => $total_gadaian,