new_contents: from database_access import guardeddatabase as gdb
  from serializers.alert import alert_schema
  from settings import DEFAULT_RADIUS
  
  
  def get_alerts(*args, **kwargs):
      latitude = kwargs.get('lat')
      longitude = kwargs.get('lon')
  
      alerts = gdb.get_alerts(lat=latitude, lon=longitude, radius=DEFAULT_RADIUS)
  
      return alert_schema.dump(alerts, many=True).data
  
subject: Add SQLAlchemy database access with models and serializers