Update toolbar.dart

lib/src/widgets/toolbar.dart

@@ -49,7 +49,7 @@ typedef WebVideoPickImpl = Future<String?> Function(
 typedef MediaPickSettingSelector = Future<MediaPickSetting?> Function(
     BuildContext context);
 
-enum ToolbarAlignment{ left, center, right }
+enum ToolbarAlignment{ start, center, end }
 
 // The default size of the icon of a button.
 const double kDefaultIconSize = 18;
@@ -447,11 +447,11 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
       child: multiRowsDisplay ?? true
           ? Wrap(
               alignment: 
-              (toolBarIconAlignment==ToolbarAlignment.left)
+              (toolBarIconAlignment==ToolbarAlignment.start)
                   ? WrapAlignment.start
                   :(toolBarIconAlignment==ToolbarAlignment.center)
                   ? WrapAlignment.center
-                  :(toolBarIconAlignment==ToolbarAlignment.right)
+                  :(toolBarIconAlignment==ToolbarAlignment.end)
                   ? WrapAlignment.end :  WrapAlignment.center,
               runSpacing: 4,
               spacing: toolBarSectionSpacing ?? 4,