feat: use id instead of name and predefined value instead of iterate over dialogs

config.py

@@ -12,4 +12,5 @@ proxy_host = os.getenv('PROXY_HOST')
 proxy_port = int(os.getenv('PROXY_PORT', '0')) if os.getenv('PROXY_PORT') else None
 proxy_secret = os.getenv('PROXY_SECRET')
 
-group_names_to_export = ['ZingPlay Game Studios', 'ZPS HCM', 'ZPS HCM - Xin nghỉ (phép/đi trễ)']  # Add the group names you want to export here
+group_ids_str = os.getenv('GROUP_IDS', '')
+group_ids = [int(id.strip()) for id in group_ids_str.split(',') if id.strip()] if group_ids_str else []