Fix syntax error in PopupImageManager

- Added missing closing brace for displayPeriodicPopup method
- Error was introduced during debug log cleanup
- All syntax errors resolved

src/features/images/popupImageManager.js

@@ -258,6 +258,7 @@ class PopupImageManager {
         setTimeout(() => {
             this.hidePeriodicPopup(popup);
         }, this.periodicSystem.displayDuration);
+    }
 
     /**
      * Hide periodic popup