hiit: Add new High Intensity Interval Training app

Adds a configurable HIIT timer with active/rest intervals and sets.

Has the following features:
- Vibration feedback (3s before next active/rest period)
- Pause with hardware button
- Summary screen when workout ends

Author: vkareh

src/CMakeLists.txt

@@ -393,6 +393,7 @@ list(APPEND SOURCE_FILES
         displayapp/screens/Steps.cpp
         displayapp/screens/Timer.cpp
         displayapp/screens/Dice.cpp
+        displayapp/screens/Hiit.cpp
         displayapp/screens/PassKey.cpp
         displayapp/screens/Error.cpp
         displayapp/screens/Alarm.cpp

src/displayapp/UserApps.h

@@ -4,6 +4,7 @@
 
 #include "displayapp/screens/Alarm.h"
 #include "displayapp/screens/Dice.h"
+#include "displayapp/screens/Hiit.h"
 #include "displayapp/screens/Timer.h"
 #include "displayapp/screens/Twos.h"
 #include "displayapp/screens/Tile.h"

src/displayapp/apps/Apps.h.in

@@ -29,6 +29,7 @@ namespace Pinetime {
       Calculator,
       Steps,
       Dice,
+      Hiit,
       Weather,
       PassKey,
       QuickSettings,

src/displayapp/apps/CMakeLists.txt

@@ -11,6 +11,7 @@ else ()
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Paddle")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Twos")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Dice")
+    set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Hiit")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Metronome")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Navigation")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Calculator")

src/displayapp/fonts/fonts.json

@@ -7,7 +7,7 @@
          },
          {
             "file": "FontAwesome5-Solid+Brands+Regular.woff",
-            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf0f3, 0xf522, 0xf743, 0xf1ec, 0xf55a, 0xf3ed"
+            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf0f3, 0xf522, 0xf743, 0xf1ec, 0xf55a, 0xf3ed, 0xf44b"
          }
       ],
       "bpp": 1,
@@ -18,7 +18,7 @@
       "sources": [
          {
             "file": "JetBrainsMono-Regular.ttf",
-            "range": "0x25, 0x2b, 0x2d, 0x2e, 0x30-0x3a, 0x43, 0x46, 0x4b-0x4d, 0x66, 0x69, 0x6b, 0x6d, 0x74, 0xb0"
+            "range": "0x25, 0x2b, 0x2d, 0x2e, 0x2f, 0x30-0x3a, 0x43, 0x46, 0x4b-0x4d, 0x66, 0x69, 0x6b, 0x6d, 0x74, 0xb0"
          }
       ],
       "bpp": 1,