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-name-generator.cpp

@@ -0,0 +1,35 @@
+#include "rfid-name-generator.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+void rfid_generate_random_name(char* name, uint8_t max_name_size) {
+    const uint8_t prefix_size = 9;
+    const char* prefix[prefix_size] = {
+        "good",
+        "nice",
+        "best",
+        "some",
+        "strange",
+        "working",
+        "that",
+        "forgettable",
+        "easy",
+    };
+
+    const uint8_t suffix_size = 7;
+    const char* suffix[suffix_size] = {
+        "pass",
+        "card",
+        "key",
+        "fob",
+        "permit",
+        "pass",
+        "one",
+    };
+
+    sniprintf(
+        name, max_name_size, "%s_%s", prefix[rand() % prefix_size], suffix[rand() % suffix_size]);
+
+    // to upper
+    name[0] = name[0] - ('a' - 'A');
+}