the multi-entry did not disappear, at least not the non o spouse e-visa, but it is hidden, my friend just applied for a multi-entry in Finland 5 months ago and there were many messages exchanged about the need and the need to show at least €15k bank statements for 6 months. You just need to know what you apply. He had history that he flight 8-20 times annually to US and Europe.
You're working here and you have extended your staying in kingdom so you have this stamp in your passport. Just go to immigration and they tell if you miss any papers. Your company prepares documents what needed👍
I mentioned the same things. pension, self employed, married etc.
"Supporting documents relating to the purpose of your stay, evidence of financial means and accommodation during your stay, and evidence of your intention to return to your home country after your stay."