make a few settings into pajlada::Settings::Settings

Add setting to hide badges

Give focus to text input if you click anywhere in a chat widget

src/widgets/chatwidget.hpp

@@ -47,6 +47,8 @@ public:
     void layoutMessages();
     void updateGifEmotes();
 
+    void giveFocus();
+
 protected:
     void paintEvent(QPaintEvent *) override;