[FL-2245] Introduce Mifare Classic Emulation (#1242)

* digital signal: introduce digital signal
* nfca: add nfca signal encoder
* nfc: add mifare classic emulation scene
* nfca: add classic emulation support to lib and hal
* mifare classic: support basic read commands
* nfc: add mifare classic menu scene
* mifare classic: start parsing commands in emulation
* mifare classic: add nested auth
* nfc: fix errors
* mifare classic: add encrypt function
* nfc: fix mifare classic save
* lib hex: add hex uint64_t ASCII parser
* flipper format: add uint64 hex format support
* nfc: add mifare classic key map
* nfc: hide mifare classic keys on emulation
* mifare classic: add NACK responce
* nfc: add partial bytes support in transparent mode
* nfc: mifare classic add shadow file support
* digital signal: move arr buffer from BSS to heap
* mifare classic: process access bits more careful
* nfca: fix memory leack
* nfc: format sources
* mifare classic: cleun up

Co-authored-by: あく <alleteam@gmail.com>

firmware/targets/furi_hal_include/furi_hal_nfc.h

@@ -10,6 +10,8 @@
 #include <stdbool.h>
 #include <stdint.h>
 
+#include <lib/nfc_protocols/nfca.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -39,6 +41,8 @@ typedef enum {
     FuriHalNfcTxRxTypeRxNoCrc,
     FuriHalNfcTxRxTypeRxKeepPar,
     FuriHalNfcTxRxTypeRaw,
+    FuriHalNfcTxRxTypeRxRaw,
+    FuriHalNfcTxRxTransparent,
 } FuriHalNfcTxRxType;
 
 typedef bool (*FuriHalNfcEmulateCallback)(
@@ -80,6 +84,7 @@ typedef struct {
     uint8_t rx_parity[FURI_HAL_NFC_PARITY_BUFF_SIZE];
     uint16_t rx_bits;
     FuriHalNfcTxRxType tx_rx_type;
+    NfcaSignal* nfca_signal;
 } FuriHalNfcTxRxContext;
 
 /** Init nfc