* Lots of cleanup on the warnings in the solution. Deprecated IsLastWriteLessThan and made a new method HasFileBeenModifiedSince.
* Added some tests for the new extension method.
* Changed filter import to use correct import
* Scan Series now uses Refresh Metadata for Series, rather than library one.
* Fixed an issue where cover generation wasn't properly taking forced update into consideration. Removed a case of cover generation for no reason.
* Fixed series downloads not triggering backend call
* ImageService had a stream reset before writting out to array. Added logging statment for updating series metadata. Removed ConcurencyCheck due to bad update issue for CollectionTag.
* Added a new screen which lets you quickly see all your bookmarks for a given user.
* Built user bookmark page in user settings. Moved user settings to it's own lazy loaded module. Removed unneded debouncing from downloader and just used throttleTime instead.
* Removed a not-yet implemented tab from series modal
* Fixed a bug in clear bookmarks and adjusted icons within anchors to have proper styling
