Add WIP weather stuff

src/WatchFeatures/RTC.h

@@ -12,12 +12,10 @@ namespace WatchFeatures
 }
 
 class WatchFeatures::RTC {
-public:
-  Rtc_Pcf8563 rtc_pcf;
-
 public:
   void Get(tmElements_t & tm);
   void Set(tmElements_t tm);
+  uint64_t GetTimestamp();
   void SetTimer();
   bool CheckWakeup(); // Checks to really wake up or not, also resets the timer after the initial sleep
   void Resync(); // Resync the timer cycle, both initially and after RTC resync
@@ -25,6 +23,7 @@ public:
   static void OffsetTime(tmElements_t & tm, int offsetInSeconds);
 
 private:
+  Rtc_Pcf8563 m_rtcPcf;
   static RTC_DATA_ATTR bool m_timerSet, m_initialTimer;
 };