Todo

make generic 'notifier' interface
- ~~apprise service~~
  - apprise compose example
comments
run/fix staticcheck
add browserless support ?
file output notifier?
show startup warnings on page?
try to make docker image smaller
add compose templates for:
- sqlite
- sqlite+apprise
- sqlite+apprise+browserless
- postgresql
- postgresql+apprise
- postgresql+apprise+browserless