Merge development v2.6.0 into main

Resolved conflicts by taking development (v2.6.0) version for all files.
Removed statistics.twig (replaced by Statistics plugin).

plugins/HTMLBlock/HTMLBlock.php

@@ -3,16 +3,17 @@
 class HTMLBlock
 {
     private array $config;
-    private ?CMSAPI $api = null;
+    private ?PluginAPIInterface $api = null;
     
     public function __construct()
     {
         $this->config = [
-            'title' => 'HTML Block Plugin'
+            'title' => 'HTML Block Plugin',
+            'type' => 'content',
         ];
     }
     
-    public function setAPI(CMSAPI $api): void
+    public function setAPI(PluginAPIInterface $api): void
     {
         $this->api = $api;
     }