Filter Functionality in "Legg til eksisterende verdi" Not Working as Expected

Description: The filter functionality under "Legg til eksisterende verdi" is not working correctly or as expected. Entering a value in the filter fields does not filter the results as intended. Filtering by "Navn" appears to have no effect; all results are returned. Filtering by "Type" always returns 0 rows, even when matching values exist. Steps to Reproduce Navigate to "Legg til eksisterende verdi". Enter a value in the "Navn" or "Type" filter field. Observe the results. Expected Result: The list should display only items matching the filter criteria. Actual Result: "Navn" filter returns all items. "Type" filter returns zero items.