Merge develop into main (#338)

### Cardputer:
- Fix keyboard issue with up/down button conflict when selecting switch
- Fix backlight flickering

### UI improvements
- Removed a 3 pixel border that went around the entire desktop environment
- Improved system layout (GuiService)
- Statusbar: improved layout (mainly margin/padding)
- Toolbar: fixed margin/padding of all buttons, fixed alignment of all content
- Improved layout/UI of many apps

### Other
- Update LVGL to 9.3.0 official release (was dev version)

Tactility/Private/Tactility/app/filebrowser/View.h

@@ -30,7 +30,7 @@ public:
 
     explicit View(const std::shared_ptr<State>& state) : state(state) {}
 
-    void init(lv_obj_t* parent);
+    void init(const AppContext& appContext, lv_obj_t* parent);
     void update();
 
     void onNavigateUpPressed();