Updates to LibraryController to use new Library model

- Additional validation on API endpoints
- Removed success toast when reorder libraries

server/routers/ApiRouter.js

@@ -53,6 +53,7 @@ class ApiRouter {
     this.audioMetadataManager = Server.audioMetadataManager
     /** @type {import('../managers/RssFeedManager')} */
     this.rssFeedManager = Server.rssFeedManager
+    /** @type {import('../managers/CronManager')} */
     this.cronManager = Server.cronManager
     /** @type {import('../managers/NotificationManager')} */
     this.notificationManager = Server.notificationManager