[SYNC] Working on the checkbox toggle

lib/src/Toggles/Checkbox/checkbox.toggle.dart

@@ -5,6 +5,7 @@
 //s2 CORE
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
+import 'dart:ui' as ui;
 
 //s2 3RD-PARTY
 //
@@ -27,7 +28,7 @@ class AstromicCheckboxToggle extends StatefulWidget {
   //s1 -- Configuration
   final bool? isEnabled;
   final bool? isLabelTapable;
-  final TextDirection textDirection;
+  final ui.TextDirection textDirection;
   //s1 -- Style
   final double? itemSize;
   final double? labelSpacing;
@@ -46,7 +47,7 @@ class AstromicCheckboxToggle extends StatefulWidget {
       //s1 -- Configuration
       this.isEnabled = true,
       this.isLabelTapable = true,
-      this.textDirection = TextDirection.ltr,
+      this.textDirection = ui.TextDirection.ltr,
       //s1 -- Style
       this.itemSize = 24,
       this.labelSpacing = 6,
@@ -133,7 +134,7 @@ class _AstromicCheckboxToggleState extends State<AstromicCheckboxToggle> {
 
     //SECTION - Build Return
     return Directionality(
-      textDirection: widget.textDirection!,
+      textDirection: widget.textDirection,
       child: Row(
         mainAxisSize: MainAxisSize.min,
         children: [