TextColumn::make('total_price')
->getStateUsing(function (Order $record) {
    // Assuming you have a 'hasMany' relationship named 'items'
    $orderItems = $record->items;

    // Calculate total_price by summing up the total_price attributeach OrderItem
    $totalPrice = $orderItems->sum('total_price');

    return $totalPrice;
}),

TextColumn::make('total_price')
->getStateUsing(function (Order $record) {
    // Assuming you have a 'hasMany' relationship named 'items'
    $orderItems = $record->items;

    // Calculate total_price by summing up the total_price attributeach OrderItem
    $totalPrice = $orderItems->sum('total_price');

    return $totalPrice;
}),

App\Filament\Resources\OrderResource::App\Filament\Resources\{closure}(): Argument #1 ($record) must be of type App\Models\OrderItem, App\Models\Order given, called in D:\filament\laundry-corner\vendor\filament\support\src\Concerns\EvaluatesClosures.php on line 35

App\Filament\Resources\OrderResource::App\Filament\Resources\{closure}(): Argument #1 ($record) must be of type App\Models\OrderItem, App\Models\Order given, called in D:\filament\laundry-corner\vendor\filament\support\src\Concerns\EvaluatesClosures.php on line 35