Add DateTimeController to manage the time.

Use messages in message queues to refresh the UI

src/Components/DateTime/DateTimeController.cpp

@@ -0,0 +1,16 @@
+#include "DateTimeController.h"
+
+using namespace Pinetime::Controllers;
+
+
+void DateTime::UpdateTime(uint16_t year, Months month, uint8_t day, Days dayOfWeek, uint8_t hour, uint8_t minute,
+                          uint8_t second) {
+  this->year = year;
+  this->month = month;
+  this->dayOfWeek = dayOfWeek;
+  this->day = day;
+  this->hour = hour;
+  this->minute = minute;
+  this->second = second;
+}
+

src/Components/DateTime/DateTimeController.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <cstdint>
+
+namespace Pinetime {
+  namespace Controllers {
+    class DateTime {
+      public:
+        enum class Days : uint8_t {Unknown, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday};
+        enum class Months : uint8_t {Unknown, January, February, March, April, May, June, July, August, September, October, November, December};
+
+        void UpdateTime(uint16_t year, Months month, uint8_t day, Days dayOfWeek, uint8_t hour, uint8_t minute, uint8_t second);
+        uint16_t Year() const { return year; }
+        Months Month() const { return month; }
+        uint8_t Day() const { return day; }
+        Days DayOfWeek() const { return dayOfWeek; }
+        uint8_t Hours() const { return hour; }
+        uint8_t Minutes() const { return minute; }
+        uint8_t Seconds() const { return second; }
+      private:
+        uint16_t year = 0;
+        Months month = Months::Unknown;
+        uint8_t day = 0;
+        Days dayOfWeek = Days::Unknown;
+        uint8_t hour = 0;
+        uint8_t minute = 0;
+        uint8_t second = 0;
+    };
+  }
+}