New LF-RFID app (#534)

* Hal lfrfid: add read timer pulse and period config fns
* New debug application for lfrfid subsystem
* New lfrfid: app, fix naming
* App lfrfid: assets
* Container view module
* App ibutton: remove unused header
* App lfrfid scenes
* App notification, add yield to blocking operations, add speaker volume control
* App lfrfid: reading key scene
* Assets: placeholder icon
* App lfrfid: reworked container view module
* App lfrfid: new scenes
* App lfrfid: write scene
* App lfrfid: write hid
* App lfrfid: emulate scene
* App lfrfid: save name scene
* App lfrfid: add missing file

applications/lfrfid/helpers/rfid-key.h

@@ -0,0 +1,25 @@
+#pragma once
+#include "key-info.h"
+#include <array>
+
+class RfidKey {
+public:
+    RfidKey();
+    ~RfidKey();
+
+    void set_type(LfrfidKeyType type);
+    void set_data(uint8_t* data, const uint8_t data_size);
+
+    LfrfidKeyType get_type();
+    uint8_t* get_data();
+
+    const char* get_type_text();
+    const uint8_t get_type_data_count();
+
+    char* get_name();
+
+private:
+    std::array<uint8_t, LFRFID_KEY_SIZE> data;
+    LfrfidKeyType type;
+    char name[LFRFID_KEY_NAME_SIZE + 1];
+};