Add xlvask_parser_afstr_mning helper for handling drainage-related product parsing

- Introduced the `xlvask_parser_afstr_mning.php` class extending `xlvask_product_parser`.
- Updated `xlvask_helpers.php` to include the new parser.

services/nginx/app/modules/xlvask/helpers/xlvask_parser_afstr_mning.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace helpers;
+
+use Exception;
+use objects\products_o;
+
+class xlvask_parser_afstr_mning extends xlvask_product_parser
+{
+    use xlvask_product_parser_t;
+
+    public function __construct()
+    {
+        $this->setup('Afstrømning');
+    }
+
+
+    /**
+     * @inheritDoc
+     * @throws Exception
+     */
+    protected function parse(xlvask_wash_item $wash_item, xlvask_usage_log $xlvask_usage_log): products_o
+    {
+        return (new products_o())->select(64); // Other irrelevant product ID
+    }
+}

services/nginx/app/modules/xlvask/xlvask_helpers.php

@@ -58,6 +58,7 @@ require_once WD . '/modules/xlvask/helpers/xlvask_parser_ht_dysebom.php';
 require_once WD . '/modules/xlvask/helpers/xlvask_parser_ht_b_rstel_s.php';
 require_once WD . '/modules/xlvask/helpers/xlvask_parser_ht_turbo.php';
 require_once WD . '/modules/xlvask/helpers/xlvask_parser_ikke_b_rster_p_kabinen.php';
+require_once WD . '/modules/xlvask/helpers/xlvask_parser_afstr_mning.php';
 use helpers\xlvask_cache;
 use helpers\xlvask_create_customer;
 use helpers\xlvask_customer;