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/encoder-indala-40134.cpp

@@ -0,0 +1,36 @@
+#include "encoder-indala-40134.h"
+#include "protocols/protocol-indala-40134.h"
+#include <furi.h>
+
+void EncoderIndala_40134::init(const uint8_t* data, const uint8_t data_size) {
+    ProtocolIndala40134 indala;
+    indala.encode(data, data_size, reinterpret_cast<uint8_t*>(&card_data), sizeof(card_data));
+
+    last_bit = card_data & 1;
+    card_data_index = 0;
+    current_polarity = true;
+}
+
+void EncoderIndala_40134::get_next(bool* polarity, uint16_t* period, uint16_t* pulse) {
+    *period = 2;
+    *pulse = 1;
+    *polarity = current_polarity;
+
+    bit_clock_index++;
+    if(bit_clock_index >= clock_per_bit) {
+        bit_clock_index = 0;
+
+        bool current_bit = (card_data >> (63 - card_data_index)) & 1;
+
+        if(current_bit != last_bit) {
+            current_polarity = !current_polarity;
+        }
+
+        last_bit = current_bit;
+
+        card_data_index++;
+        if(card_data_index >= 64) {
+            card_data_index = 0;
+        }
+    }
+}