NFC refactoring (#3050)

"A long time ago in a galaxy far, far away...." we started NFC subsystem refactoring.

Starring:

- @gornekich - NFC refactoring project lead, architect, senior developer
- @gsurkov - architect, senior developer
- @RebornedBrain - senior developer

Supporting roles:

- @skotopes, @DrZlo13, @hedger - general architecture advisors, code review
- @Astrrra, @doomwastaken, @Hellitron, @ImagineVagon333 - quality assurance

Special thanks:

@bettse, @pcunning, @nxv, @noproto, @AloneLiberty and everyone else who has been helping us all this time and contributing valuable knowledges, ideas and source code.

lib/signal_reader/parsers/iso15693/iso15693_parser.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include "../../signal_reader.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct Iso15693Parser Iso15693Parser;
+
+typedef enum {
+    Iso15693ParserEventDataReceived,
+} Iso15693ParserEvent;
+
+typedef void (*Iso15693ParserCallback)(Iso15693ParserEvent event, void* context);
+
+Iso15693Parser* iso15693_parser_alloc(const GpioPin* pin, size_t max_frame_size);
+
+void iso15693_parser_free(Iso15693Parser* instance);
+
+void iso15693_parser_reset(Iso15693Parser* instance);
+
+void iso15693_parser_start(
+    Iso15693Parser* instance,
+    Iso15693ParserCallback callback,
+    void* context);
+
+void iso15693_parser_stop(Iso15693Parser* instance);
+
+bool iso15693_parser_run(Iso15693Parser* instance);
+
+size_t iso15693_parser_get_data_size_bytes(Iso15693Parser* instance);
+
+void iso15693_parser_get_data(
+    Iso15693Parser* instance,
+    uint8_t* buff,
+    size_t buff_size,
+    size_t* data_bits);
+
+#ifdef __cplusplus
+}
+#endif