Move database functions to its own file.
Incorporate datatables changes into original file and remove the test file.
Remove old plexWatch processing and db files and references.
First code for independent notifications (not linked to PlexWatch).
New notifications panel in Settings (many types still untested).
Standardise the parameters sent to current activity.
Remove notifiers we cannot use.
Styling fixes for sync tables.
No longer exposing passwords in html forms.
Removed some old headphones js.
Minor styling adjustments.
Current activity on home screen now works.
Some history table fixes and additions.
Info screen for video items now works.