feat: prepare Pro licensing and Android API 36

Components/MenuHelp.razor

@@ -1,7 +1,9 @@
+@inject AppLocalizationService L10n
+
 <details class="menu-help">
     <summary>
         <span aria-hidden="true">?</span>
-        <strong>Guida rapida</strong>
+        <strong>@L10n.T("menu.quickHelp")</strong>
     </summary>
     <div class="menu-help-content">
         <p>@Introduction</p>