目覚め時計 (#3906)

* FuriHal: add RTC alarm support

* FuriHal: RTC alarm API. Alarm settings app. Alarm app.

* FuriHal: remove unnecessery init mode enters in RTC

* Update targets/f7/furi_hal/furi_hal_rtc.h

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

* Update targets/f7/furi_hal/furi_hal_rtc.c

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

* Update targets/f7/furi_hal/furi_hal_rtc.h

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

* FuriHal: add seconds in rtc alarm getter

* Alarm & Clock: redesign and cleanup setting and alarm apps, cleanup API

* Spelling and time separator in alarm

* Api Symbols: hide rtc alarm related methods

* Clock alarm: new thread cleanup routine, hour/minute separator in alarm

* Clock: move clock_settings_start into clock_settings fam

* Seettings: update clock and alarm UI according to figma

* Format icons

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

assets/icons/Settings/Alarm_47x39/frame_rate

@@ -0,0 +1 @@
+2