LibWebView+UI: Generate action to enable/disable DevTools

Author: https://github.com/trflynn89
Commit: 14d49d5a3a
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6221
Reviewed-by: https://github.com/AtkinsSJ
Reviewed-by: https://github.com/konradekk

UI/Qt/Menu.cpp

@@ -114,6 +114,14 @@ static void initialize_native_control(WebView::Action& action, QAction& qaction,
         qaction.setIcon(load_icon_from_uri("resource://icons/16x16/settings.png"sv));
         qaction.setShortcut(QKeySequence::StandardKey::Preferences);
         break;
+    case WebView::ActionID::ToggleDevTools:
+        qaction.setIcon(load_icon_from_uri("resource://icons/browser/dom-tree.png"sv));
+        qaction.setShortcuts({
+            QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_I),
+            QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_C),
+            QKeySequence(Qt::Key_F12),
+        });
+        break;
     case WebView::ActionID::ViewSource:
         qaction.setIcon(load_icon_from_uri("resource://icons/16x16/filetype-html.png"sv));
         qaction.setShortcut(QKeySequence(Qt::CTRL | Qt::Key_U));