add nova

nova/src/Fields/SupportsFullWidthFields.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Laravel\Nova\Fields;
+
+trait SupportsFullWidthFields
+{
+    /**
+     * Indicates whether the field should use all available white-space.
+     *
+     * @var bool
+     */
+    public $fullWidth = false;
+
+    /**
+     * Set the field to use all the available white-space.
+     *
+     * @return $this
+     */
+    public function fullWidth()
+    {
+        $this->fullWidth = true;
+
+        return $this;
+    }
+}