Went through todos

Controller/ApiController.php

@@ -37,6 +37,10 @@ use phpOMS\System\SystemUtils;
  * @license OMS License 2.0
  * @link    https://jingga.app
  * @since   1.0.0
+ *
+ * @feature Create feature which re-calculates some of the item number
+ *      (minimum_stock_range, lead_time, ...) based on history numbers
+ *      https://github.com/Karaka-Management/oms-Purchase/issues/3
  */
 final class ApiController extends Controller
 {

Theme/Backend/Lang/Navigation.de.lang.php

@@ -22,8 +22,6 @@ return ['Navigation' => [
     'Profile'          => 'Profil',
     'Purchase'         => 'Kaufen',
     'Suppliers'        => 'Lieferanten',
-    'TaxCodes'         => 'Steuerkennzeichen',
-    'TaxCombinations'  => 'Steuerkombination',
     'List'             => 'Liste',
     'Create'           => 'Erstellen',
 ]];

Theme/Backend/Lang/Navigation.en.lang.php

@@ -22,8 +22,6 @@ return ['Navigation' => [
     'Profile'          => 'Profile',
     'Purchase'         => 'Purchase',
     'Suppliers'        => 'Suppliers',
-    'TaxCodes'         => 'Tax Codes',
-    'TaxCombinations'  => 'Tax Combinations',
     'List'             => 'List',
     'Create'           => 'Create',
 ]];