Enhance device activation and OTA update process

- Add support for device activation with audio feedback
- Refactor OTA update flow to include activation code handling
- Update asset management for localized sound resources
- Improve error handling and device state management
- Reorganize binary asset includes and CMake configuration

main/display/display.h

@@ -42,6 +42,7 @@ protected:
     lv_obj_t *notification_label_ = nullptr;
     lv_obj_t *mute_label_ = nullptr;
     lv_obj_t *battery_label_ = nullptr;
+    lv_obj_t* chat_message_label_ = nullptr;
     const char* battery_icon_ = nullptr;
     const char* network_icon_ = nullptr;
     bool muted_ = false;