Add Duration in `ExtensionBottomSheet`

Add `enterBottomSheetDuration` and `exitBottomSheetDuration` in ExtensionBottomSheet

@@ -447,6 +447,8 @@ extension ExtensionBottomSheet on GetInterface {
       modalBarrierColor: barrierColor,
       settings: settings,
       enableDrag: enableDrag,
+      enterBottomSheetDuration: enterBottomSheetDuration ?? const Duration(milliseconds: 250),
+      exitBottomSheetDuration: exitBottomSheetDuration ?? const Duration(milliseconds: 200),
     ));
   }
 }