Added notification for missing invoice type in filter options

app/Filament/Resources/InvoiceValidationResource.php

@@ -1013,6 +1013,13 @@ class InvoiceValidationResource extends Resource
                 ->query(function ($query, array $data) {
                     // Hide all records initially if no filters are applied
                     if (empty($data['invoice_type']) || (empty($data['Plant']) && empty($data['invoice_number']) && empty($data['serial_number']) && empty($data['created_from']) && empty($data['created_to']) && empty($data['operator_id']) && empty($data['scanned_status']) && empty($data['sticker_master_id']))) {
+                        if(empty($data['invoice_type']))
+                        {
+                            Notification::make()
+                                ->title('Please, choose invoice type to filter.')
+                                ->danger()
+                                ->send();
+                        }
                         return $query->whereRaw('1 = 0');
                     }