[FL-1228] FuriHal: add charge suppress API. (#743)

* FuriHal: add charge suppress API.

* FuriHal: add guards to insomnia and charge suppress routines.

* FuriHal: proper API for scheduler in power.

* FuriHal: move charging control from critical section, fix deadlock.

* Gui: use FreeRTOS native timers controls for IconAnimation, fix crash on animation start stop

firmware/targets/furi-hal-include/furi-hal-power.h

@@ -157,6 +157,16 @@ void furi_hal_power_enable_external_3_3v();
  */
 void furi_hal_power_disable_external_3_3v();
 
+/** Enter supress charge mode.
+ *
+ * Use this function when your application need clean power supply.
+ */
+void furi_hal_power_suppress_charge_enter();
+
+/** Exit supress charge mode
+ */
+void furi_hal_power_suppress_charge_exit();
+
 #ifdef __cplusplus
 }
 #endif