[FL-1818] System setting and debug options. RTC HAL refactoring. (#902)

* FuriHal: RTC API refactoring. System Setting application. FuriCore: adjustable log levels. Minor code cleanup.
* Storage: change logging levels for internal storage.
* FuriCore: fix broken trace logging level

applications/dolphin/helpers/dolphin_state.h

@@ -3,7 +3,6 @@
 #include "dolphin_deed.h"
 #include <stdbool.h>
 #include <stdint.h>
-#include <rtc.h>
 #include <time.h>
 
 typedef struct DolphinState DolphinState;