* Fixed a bug where GetNextChapter would return a loose leaf chapter from a special when it should return nothing.
* Fixed a bug in events widget when an update comes in after a user refreshes, the active event counter could get out of sync, thus showing "Nothing going on here"
Refactored the events widget to be named appropriately.
* Refactored code to have errors during threaded tasks propagate to the UI via events widget (css still needed).
Removed ScanLibraryError in favor of generic Error event.
* Fixed up some code and added ability to remove the event from events widget
* Fixed a bug where modifiying certain fields, like summary, wouldn't lock the field
* Fixed a few bugs where lock state was not being set in the DB correctly nor were certain combinations of locking fields and editing fields.
* Removed debug code
* Updated the discord alert to tag new group
* Refactored cover upload to actually handle uploading a temp file via url on the backend so that users can user change cover by url. Fixed up some bugs that occured when chaning the image container in a previous PR.
* Code cleanup
* Cleaned up the css on the error items
* Code cleanup
