* Start migration to dbx package
* Fix annotations and bookmarks bindings
* Fix tests
* Fix more tests
* Remove remaining references to beego/orm
* Add PostScanner/PostMapper interfaces
* Fix importing SmartPlaylists
* Renaming
* More renaming
* Fix artist DB mapping
* Fix playlist updates
* Remove bookmarks at the end of the test
* Remove remaining `orm` struct tags
* Fix user timestamps DB access
* Fix smart playlist evaluated_at DB access
* Fix search3
* Make authentication part of the server, so it can be reused outside the Native API
This commit has broken tests after a rebase
* Serve frontend assets from `server`, and not from Native API
* Change Native API URL
* Fix auth tests
* Refactor server authentication
* Simplify authProvider, now subsonic token+salt comes from the server
* Don't send JWT token to UI when authenticated via Request Header
* Enable ReverseProxyWhitelist to be read from environment