[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>

lib/flipper_format/flipper_format.c

@@ -185,6 +185,37 @@ bool flipper_format_write_string_cstr(
     return result;
 }
 
+bool flipper_format_read_hex_uint64(
+    FlipperFormat* flipper_format,
+    const char* key,
+    uint64_t* data,
+    const uint16_t data_size) {
+    furi_assert(flipper_format);
+    return flipper_format_stream_read_value_line(
+        flipper_format->stream,
+        key,
+        FlipperStreamValueHexUint64,
+        data,
+        data_size,
+        flipper_format->strict_mode);
+}
+
+bool flipper_format_write_hex_uint64(
+    FlipperFormat* flipper_format,
+    const char* key,
+    const uint64_t* data,
+    const uint16_t data_size) {
+    furi_assert(flipper_format);
+    FlipperStreamWriteData write_data = {
+        .key = key,
+        .type = FlipperStreamValueHexUint64,
+        .data = data,
+        .data_size = data_size,
+    };
+    bool result = flipper_format_stream_write_value_line(flipper_format->stream, &write_data);
+    return result;
+}
+
 bool flipper_format_read_uint32(
     FlipperFormat* flipper_format,
     const char* key,