Second the one-way film, I'm going to put some up. You'd need to close curtains at night though
Not sure what you can do about banging on the door though, unless you put up a ring doorbell and spoke to her through that
Do you think that agreeing to phone once a day, every couple of days whatever for 10 mins or whatever you could cope with might be helpful, and reminding her of your boundaries with not wanting to be always hearing about the stuff that bugs you so much
Might local Age UK or other such befrienders ring her occasionally [but obviously they would need to agree it with her .
We all need to moan every so often but most of us manage to not piss the listener off
Scottish political mess. Is Devolution working?