[FL-2220, FL-2221, FL-1883] RFID and iButton GUI update (#1107)

* RFID and iButton gui update
* Grammar nazi: readed -> read
* Grammar nazi pt.2: writed -> written

Co-authored-by: あく <alleteam@gmail.com>

applications/lfrfid/scene/lfrfid_app_scene_exit_confirm.h

@@ -0,0 +1,13 @@
+#pragma once
+#include "../lfrfid_app.h"
+
+class LfRfidAppSceneExitConfirm : public GenericScene<LfRfidApp> {
+public:
+    void on_enter(LfRfidApp* app, bool need_restore) final;
+    bool on_event(LfRfidApp* app, LfRfidApp::Event* event) final;
+    void on_exit(LfRfidApp* app) final;
+
+private:
+    static void exit_callback(void* context);
+    static void stay_callback(void* context);
+};