+namespace BookStack\Providers;
+
+use BookStack\Actions\ActivityLogger;
+use BookStack\Auth\Access\SocialAuthService;
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Bookshelf;
+use BookStack\Entities\Models\Chapter;
+use BookStack\Entities\Models\Page;
+use BookStack\Exceptions\WhoopsBookStackPrettyHandler;
+use BookStack\Settings\SettingService;
+use BookStack\Util\CspService;
+use GuzzleHttp\Client;
+use Illuminate\Database\Eloquent\Relations\Relation;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\URL;