Create quill_custom_icon.dart

lib/src/models/themes/quill_custom_icon.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+
+class QuillCustomIcon {
+  const QuillCustomIcon(
+      {this.icon,
+        this.onTap});
+
+  ///The icon widget
+  final Widget? icon;
+
+  ///The function when the icon is tapped
+  final VoidCallback? onTap;
+}