Open settings when clicking moderation button and no moderation actions are found

src/widgets/settingspages/ModerationPage.hpp

@@ -4,6 +4,7 @@
 
 #include "widgets/settingspages/SettingsPage.hpp"
 
+class QTabWidget;
 class QPushButton;
 
 namespace chatterino {
@@ -13,8 +14,11 @@ class ModerationPage : public SettingsPage
 public:
     ModerationPage();
 
+    void selectModerationActions();
+
 private:
     QTimer itemsChangedTimer_;
+    QTabWidget *tabWidget_{};
 };
 
 }  // namespace chatterino