If you have just one good hopeful vibe to spare, I could really use it.
glad your situation is moving along!@hacks4pancakes
I hope it all works out and you get some peace.
I know you will have done extensive research, but, in the unlikely event that you have missed them, here's a couple of Oz equivalents of Canadian sites that helped us...
https://www.expatforum.com/forums/australia-expat-forum-for-expats-living-in-au.6/
https://www.pomsinoz.com/
https://www.australiaforum.com/forums/visas-and-immigration.9/
If it's anything like Canada it may take a while to finalize, the ex-pat forum was good at tracking wait times and letting you know that you weren't the only one banging their head against the wall known as bureaucracy.