I understand that they can end up in a pretty hellish sequence of (state-funded) bed-and-breakfast accommodation and temporary hostels since there is inadequate provision for proper support and accommodation.

State funding? Bed and breakfasts?

That's gotta be Ireland, cuz that ain't how it works in America. Shelters go out hat in hand and rely largely on charity, just like in the 19th century for most of Europe. That's actually one of my sisters' job, going out with the hat.

OTOH, refugees in France do tend to be lodged in hotels, often for long periods of time.

The Hun is always either at your throat or at your feet. Winston Churchill