Add PineTimeStyle watchface (#334)

* PineTimeStyle
* Move GPL license header
* Add step count gauge - replaces heartrate in sidebar
* Enable 12/24h functionality
* Set step gauge outer to be white when step goal is reached
* Add font source file
* Move static needle_colors array to member variable
* Add documentation on generating a font
* Replace .ttf with Google version, add link to font page

Co-authored-by: JF002 <JF002@users.noreply.github.com>

src/displayapp/screens/Clock.cpp

@@ -14,6 +14,7 @@
 #include "../DisplayApp.h"
 #include "WatchFaceDigital.h"
 #include "WatchFaceAnalog.h"
+#include "PineTimeStyle.h"
 
 using namespace Pinetime::Applications::Screens;
 
@@ -41,6 +42,9 @@ Clock::Clock(DisplayApp* app,
         case 1:
           return WatchFaceAnalogScreen();
           break;
+        case 2:
+          return PineTimeStyleScreen();
+          break;
       }
       return WatchFaceDigitalScreen();
     }()} {
@@ -76,6 +80,16 @@ std::unique_ptr<Screen> Clock::WatchFaceAnalogScreen() {
     app, dateTimeController, batteryController, bleController, notificatioManager, settingsController);
 }
 
+std::unique_ptr<Screen> Clock::PineTimeStyleScreen() {
+  return std::make_unique<Screens::PineTimeStyle>(app,
+                                                     dateTimeController,
+                                                     batteryController,
+                                                     bleController,
+                                                     notificatioManager,
+                                                     settingsController,
+                                                     motionController);
+}
+
 /*
 // Examples for more watch faces
 std::unique_ptr<Screen> Clock::WatchFaceMinimalScreen() {