[FL-84] iButton app, dallas emulate + cyfral read, cyfral emulate (#253)

* maxim crc function
* one wire template device and ds1990 classes
* 3 fields for addr
* cyfral emulator lib
* add cyfral read mode, refract rendering and events
* add ADC1_IN14, add adc interrupt
* cyfral read mode
* rename and move api-hal includes folder
* build onewire libs only if we build app
* start in mode 0

firmware/targets/api-hal-include/api-hal-uid.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+/* Get platform UID size in bytes */
+size_t api_hal_uid_size();
+
+/* Get const pointer to UID */
+const uint8_t* api_hal_uid();