Fix gridEnabled usage before declaration in loopCreate

Moved the gridEnabled variable declaration above its first usage to prevent reference errors and improve code clarity in loopCreate.mjs.

Author: nolimits4web

src/core/loop/loopCreate.mjs

@@ -25,12 +25,11 @@ export default function loopCreate(slideRealIndex, initial) {
     }
   };
 
+  const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
   if (params.loopAddBlankSlides && (params.slidesPerGroup > 1 || gridEnabled)) {
     clearBlankSlides();
   }
 
-  const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
-
   const slidesPerGroup = params.slidesPerGroup * (gridEnabled ? params.grid.rows : 1);
 
   const shouldFillGroup = swiper.slides.length % slidesPerGroup !== 0;