example update

index.php

@@ -47,13 +47,17 @@ try {
         'baseUrl' => "/admin/user"
     ]));
     $table->columns([
-        'created_at' => function ($data) {
-            if (!$data){
-                return null;
-            }
-
-            return (new DateTimeImmutable($data))->format("d-m-Y");
-        },
+        'username' => [
+            'filter' => [
+                'class' => \Itguild\Tables\Filter\InputTextFilter::class
+            ]
+        ],
+        'created_at' => [
+            'format' => 'date:d-m-Y',
+            'filter' => [
+                'class' => \Itguild\Tables\Filter\InputDateFilter::class
+            ]
+        ],
         'updated_at' => function ($data) {
             if (!$data){
                 return null;