Function threshold_hotkeys 

pub fn threshold_hotkeys(
    mode: Res<'_, SimRunMode>,
    keys: Res<'_, ButtonInput<KeyCode>>,
    thresh: Option<ResMut<'_, InferenceThresholdsResource>>,
    handle: Option<ResMut<'_, DetectorHandle>>,
    burn_loaded: Option<ResMut<'_, ModelLoadedFlag>>,
)