doc: Support `doc/module/:moduleName/toc' URLs

refs #4820

modules/doc/run.php

@@ -25,6 +25,16 @@ $docIcingaWebChapter = new Zend_Controller_Router_Route(
     )
 );
 
+$docModuleToc = new Zend_Controller_Router_Route(
+    'doc/module/:moduleName/toc',
+    array(
+        'controller'    => 'module',
+        'action'        => 'toc',
+        'module'        => 'doc'
+    )
+);
+
 $this->addRoute('doc/module/chapter', $docModuleChapter);
 $this->addRoute('doc/icingaweb/chapter', $docIcingaWebChapter);
+$this->addRoute('doc/module/toc', $docModuleToc);