[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

applications/app-loader/app-loader.c

@@ -154,6 +154,11 @@ int32_t app_loader(void* p) {
             menu_item_add(menu, menu_debug);
         });
 
+    // Call on start hooks
+    for(size_t i = 0; i < FLIPPER_ON_SYSTEM_START_COUNT; i++) {
+        (*FLIPPER_ON_SYSTEM_START[i])();
+    }
+
     FURI_LOG_I("APPLOADER", "OK");
 
     while(1) {