I know your looking for self hosted, but I can recommend pushover. It's got a lot and the apps are amazing, for $5 for a life time license it's great.
mhzawadi
I have swapped from inear to clip style buds and don't look back, the soundcore aeroclips are amazing
I wander if matrix will jump in use as discord now needs age verification?
I have 2 accounts on my instance, this account and the admin.
I use this account as my daily driver and get an email if there is a sign up request
Also, if your the admin I would make a normal user for everyday use. If your admin account is compromised, you would loose access to your instance
I think your running it wrong if you have that many issues, but I would say Nextcloud is a big system and setup can be hard to get right.
If you need help I run nextcloud fine and could point you at things to check
a lot of that can be done with nextcloud, there a apps that cover all sorts of thing.
I dont have a business so cant comment more
What about small step sash ca?
I've been using it to secure all my stuff for over a year, no more copying keys about
I think you miss understand, if ha has the broker and a mesh node. Then your node could just send a message home and your home node would post the message to mqtt
FYI: home assistant can run an Mqtt server, so you could still post messages to it over meshtastic
HA will connect to almost anything, maybe there is a connector for your AC unit and there are many air quality sensors
For a giggle, what about home assistant?