wmzd/limpiacasa

AI Summary: The alarm feature is currently only displaying a notification without playing an audible sound. The user requests that the system's native alarm sound be utilized, or alternatively, that users be given the option to select a custom alert sound from their device.

AI Summary: This issue requests the implementation of a native splash screen for the app using the `flutter_native_splash` package. The goal is to eliminate the initial black/white flash, enhancing the app's perceived quality. The design specifies a dark background (#121212) with the new teal broom logo centered, supporting Android 12+ and iOS.