[FL-1214] NFC application (#448)

* platform: include only used api-hal files
* api-hal-nfc: introduce nfc hal
* nfc_worker: rework nfc worker
* nfc: move nfc from services to applications, add startup hook
* api-hal-nfc: init nfc worker in api_hal_detect
* nfc: rework nfc application
* nfc: fix app exit
* api-hal-nfc: init nfc worker only once

lib/ST25RFAL002/platform.h

@@ -10,7 +10,9 @@
 #include "math.h"
 #include "spi.h"
 #include "main.h"
-#include <api-hal.h>
+#include <api-hal-gpio.h>
+#include <api-hal-light.h>
+#include <api-hal-spi.h>
 
 typedef void (*PlatformIrqCallback)();
 void platformSetIrqCallback(PlatformIrqCallback cb);

lib/lib.mk

@@ -36,7 +36,7 @@ C_SOURCES		+= $(FATFS_DIR)/ff_gen_drv.c
 C_SOURCES		+= $(FATFS_DIR)/diskio.c
 C_SOURCES		+= $(FATFS_DIR)/option/unicode.c
 
-ifeq ($(SRV_NFC), 1)
+ifeq ($(APP_NFC), 1)
 ST25RFAL002_DIR	= $(LIB_DIR)/ST25RFAL002
 CFLAGS			+= -I$(ST25RFAL002_DIR)
 CFLAGS			+= -I$(ST25RFAL002_DIR)/include