math_cms/app/Filament/Resources/SourceFileResource/Pages/ViewSourceFile.php

<?php

namespace App\Filament\Resources\SourceFileResource\Pages;

use App\Filament\Resources\SourceFileResource;
use Filament\Resources\Pages\ViewRecord;

class ViewSourceFile extends ViewRecord
{
    protected static string $resource = SourceFileResource::class;
}