add dark theme (#2695)

firmware/application/apps/ui_about_simple.cpp

@@ -34,6 +34,7 @@ constexpr std::string_view mayhem_information_list[] = {
     "RedFox-Fr,nemanjan00,",
     "MichalLeonBorsuk,",
     "MatiasFernandez,Giorgiofox",
+    "TommasoVentafridda",
     " ",
     "#Havoc:",
     "jboone,furrtek,eried,argilo,",

firmware/application/apps/ui_settings.hpp

@@ -954,6 +954,7 @@ class SetThemeView : public View {
             {"Aqua", 2},
             {"Green", 3},
             {"Red", 4},
+            {"Dark", 5},
         },
         true};