implement new light mode (off/day/night/simulation)

missing:
- fully connect it to the ui
- setup duration in light settings

Signed-off-by: Peter Siegmund <developer@mars3142.org>

firmware/src/ui/Device.cpp

@@ -206,8 +206,8 @@ void Device::DrawScreen(const uint64_t dt) const
 
     if (m_widget != nullptr)
     {
-        m_widget->update(dt);
-        m_widget->render();
+        m_widget->Update(dt);
+        m_widget->Render();
     }
 
     RenderU8G2();
@@ -257,7 +257,7 @@ void Device::OnButtonClicked(const ButtonType button) const
 
     if (m_widget != nullptr)
     {
-        m_widget->onButtonClicked(button);
+        m_widget->OnButtonClicked(button);
     }
 }