[admin] change filter position above content

app/Filament/PageListSingle.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Filament;
+
+use Filament\Resources\Pages\ManageRecords;
+use Filament\Tables\Filters\Layout;
+
+class PageListSingle extends ManageRecords
+{
+    protected ?string $maxContentWidth = 'full';
+
+    protected function getTableFiltersLayout(): ?string
+    {
+        return Layout::AboveContent;
+    }
+}