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/components/insa/include/ui/ScreenSaver.h

@@ -23,9 +23,9 @@ class ScreenSaver final : public Widget
 {
   public:
     explicit ScreenSaver(menu_options_t *options);
-    void update(uint64_t dt) override;
-    void render() override;
-    void onButtonClicked(ButtonType button) override;
+    void Update(uint64_t dt) override;
+    void Render() override;
+    void OnButtonClicked(ButtonType button) override;
 
   private:
     /**