clean up chat widget structure. how and where hotkeys are handled

src/widgets/notebook.cpp

@@ -42,20 +42,6 @@ Notebook::Notebook(QWidget *parent)
         [this](const bool &) { performLayout(); });
     SettingsManager::getInstance().hideUserButton.valueChanged.connect(
         [this](const bool &) { performLayout(); });
-
-    // Initialize notebook hotkeys
-    {
-        // CTRL+T: Create new split (Add page)
-        auto shortcut = new QShortcut(QKeySequence("CTRL+T"), this);
-        connect(shortcut, &QShortcut::activated, [this]() {
-            printf("ctrL+t pressed\n");  //
-            if (this->_selectedPage == nullptr) {
-                return;
-            }
-
-            this->_selectedPage->addChat();
-        });
-    }
 }
 
 NotebookPage *Notebook::addPage(bool select)