slight changes to the updating process to restart after such an event

Web/app.py

@@ -2477,6 +2477,7 @@ def _upload_excel_items(scope='inventory'):
                 parent_item_id=parent_item_id,
                 isbn=row['isbn'],
                 item_type=row['item_type'],
+                is_library=False
             )
             if not item_id:
                 import_errors.append((row['row_number'], 'Fehler beim Anlegen des Artikels'))
@@ -5133,6 +5134,8 @@ def upload_item():
     if 'username' not in session:
         return jsonify({'success': False, 'message': 'Nicht angemeldet'}), 401
         
+    item_is_library = False
+
     # Check if user may insert items
     username = session['username']
     permissions = _get_current_user_permissions() or us.build_default_permission_payload('standard_user')
@@ -5177,6 +5180,9 @@ def upload_item():
         item_type_input = sanitize_form_value(request.form.get('item_type_input', ''))
         library_category = sanitize_form_value(request.form.get('library_category', ''))
         
+        if library_caregory != '':
+            item_is_library = True
+
         try:
             item_count = int(item_count_raw) if item_count_raw else 1
         except (TypeError, ValueError):
@@ -6063,7 +6069,8 @@ def upload_item():
             parent_item_id=parent_item_id,
             isbn=item_isbn,
             item_type=item_type,
-            library_category=library_category
+            library_category=library_category,
+            is_library=item_is_library
         )
         if not item_id:
             break