Simplify SettingChimes code

src/displayapp/screens/settings/SettingChimes.h

@@ -4,6 +4,7 @@
 #include <lvgl/lvgl.h>
 #include "components/settings/Settings.h"
 #include "displayapp/screens/Screen.h"
+#include <array>
 
 namespace Pinetime {
 
@@ -12,15 +13,26 @@ namespace Pinetime {
 
       class SettingChimes : public Screen {
       public:
+        struct Option {
+          Controllers::Settings::ChimesOption chimesOption;
+          const char* name;
+        };
+
         SettingChimes(DisplayApp* app, Pinetime::Controllers::Settings& settingsController);
         ~SettingChimes() override;
 
         void UpdateSelected(lv_obj_t* object, lv_event_t event);
 
       private:
+        static constexpr std::array<Option, 3> options = {{
+          {Controllers::Settings::ChimesOption::None, " Off"},
+          {Controllers::Settings::ChimesOption::Hours, " Every hour"},
+          {Controllers::Settings::ChimesOption::HalfHours, " Every 30 mins"}
+        }};
+
+        lv_obj_t* cbOption[options.size()];
+
         Controllers::Settings& settingsController;
-        uint8_t optionsTotal;
-        lv_obj_t* cbOption[3];
       };
     }
   }