Added new many to many migration for libraries and users. Add Library now works and you can get Library (entity) objects from a user. LibraryDto project is upcoming.

API/Controllers/LibraryController.cs

@@ -9,11 +9,13 @@ using API.Entities;
 using API.Extensions;
 using API.Interfaces;
 using AutoMapper;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 
 namespace API.Controllers
 {
+    [Authorize]
     public class LibraryController : BaseApiController
     {
         private readonly DataContext _context;