* issue #4 Adding settings screen for apprise URLS
* Adding test notification mechanism
* Move Worker module to own class file
* Adding basic notification URL runner
* Tests for notifications
* Tweak readme with notification info
* Move notification test to main test_backend.py
* Fix spacing
* Adding notifications screenshot
* Cleanup more files from test
* Offer send notification test on individual edits and main/default
* Process global notifications
* All branches test
* Wrap worker notification process in try/catch, use global if nothing set
* Fix syntax
* Handle exception, increase wait time for liveserver to come up
* Fixing test setup
* remove debug
* Split tests into their own totally isolated setups, if you know a better way to make live_server() work, MR :)
* Tidying up lint/imports