Theme system (#2164)

* Themes instead of Styles
* Colors changed to theme colors
* Reworked style management
* Theme settings app
* warn, menu dual set
* Added Aqua style

firmware/application/ui/ui_menu.hpp

@@ -113,8 +113,8 @@ class MenuView : public View {
     Image arrow_more{
         {228, screen_height - 8, 8, 8},
         &bitmap_more,
-        Color::white(),
-        Color::black()};
+        Theme::getInstance()->bg_darkest->foreground,
+        Theme::getInstance()->bg_darkest->background};
 
     const size_t item_height = 24;
     bool blink = false;