Consolidate styles (#1116)

* Consolidate styles into a Styles class and clean up code

* Format

* Add style_bg_dark_grey for nav bar

* Fix bugs found in PR

* Rename styles

* Add bg_white style

---------

Co-authored-by: kallanreed <kallanreed@outlook.com>
Co-authored-by: gullradriel <3157857+gullradriel@users.noreply.github.com>

firmware/application/apps/analog_audio_app.hpp

@@ -28,18 +28,12 @@
 #include "ui_receiver.hpp"
 #include "ui_spectrum.hpp"
 #include "ui_record_view.hpp"
-#include "ui_font_fixed_8x16.hpp"
+#include "ui_styles.hpp"
 #include "app_settings.hpp"
 #include "tone_key.hpp"
 
 namespace ui {
 
-constexpr Style style_options_group{
-    .font = font::fixed_8x16,
-    .background = Color::blue(),
-    .foreground = Color::white(),
-};
-
 class AMOptionsView : public View {
    public:
     AMOptionsView(const Rect parent_rect, const Style* const style);