Updates to the Update Group logic to have a cleaner output

Web/app.py

@@ -6737,6 +6737,8 @@ def update_group():
             {'$set': shared_update}
         )
 
+        app.logger.debug(f"Individual Codes: {individual_items}")
+
         # B. Apply Unique Codes to specific items
         # We iterate through the provided list to update the specific code for each ID
         for item in individual_items:
@@ -6750,6 +6752,8 @@ def update_group():
                 )
 
         client.close()
+        app.logger.debug("Success When Updating the Item")
+        flash("Objecte wurden erfolgreich Bearbeitet", "success")
         return jsonify({'success': True, 'message': 'Gruppe und individuelle Codes aktualisiert'})
 
     except Exception as e: