fix static analysis

.github/user_feature_request.md

@@ -8,11 +8,14 @@ assignees: ''
 ---
 
 # What is the feature you request
+
 * A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
 * A clear and concise description of what you want to happen.
 
 # Alternatives
+
 A clear and concise description of any alternative solutions or features you've considered.
 
 # Additional Information
+
 Add any other context or screenshots about the feature request here.

Models/NavElementMapper.php

@@ -23,6 +23,9 @@ use phpOMS\DataStorage\Database\Mapper\DataMapperFactory;
  * @license OMS License 2.0
  * @link    https://jingga.app
  * @since   1.0.0
+ *
+ * @template T of NavElement
+ * @extends DataMapperFactory<T>
  */
 final class NavElementMapper extends DataMapperFactory
 {
@@ -56,7 +59,7 @@ final class NavElementMapper extends DataMapperFactory
     /**
      * Model to use by the mapper.
      *
-     * @var class-string
+     * @var class-string<T>
      * @since 1.0.0
      */
     public const MODEL = NavElement::class;