Added Amiibo support (#1390)

* Fixed conflict with nfp

* Few fixups for nfc

* Conflict 2

* Fixed AttachAvailabilityChangeEvent

* Conflict 3

* Fixed byte padding

* Refactored amiibo to not reside in "System"

* Removed remaining references of nfc from system

* used enum for Nfc GetStateOld

* Added missing newline

* Moved file operations to front end

* Conflict 4

* Amiibos now use structs and added mutexes

* Removed amiibo_path

src/yuzu_cmd/default_ini.h

@@ -174,6 +174,10 @@ use_virtual_sd =
 # 1: Yes, 0 (default): No
 use_docked_mode =
 
+# Allow the use of NFC in games
+# 1 (default): Yes, 0 : No
+enable_nfc =
+
 # Sets the account username, max length is 32 characters
 # yuzu (default)
 username = yuzu