Lots of changes to get code ready to add library.

API/Entities/AppUser.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Collections;
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using API.Entities.Interfaces;
 
@@ -14,6 +16,7 @@ namespace API.Entities
         public DateTime Created { get; set; } = DateTime.Now;
         public DateTime LastActive { get; set; }
         public bool IsAdmin { get; set; }
+        public ICollection<Library> Libraries { get; set; }
 
         [ConcurrencyCheck]
         public uint RowVersion { get; set; }

API/Entities/FolderPath.cs

@@ -0,0 +1,10 @@
+namespace API.Entities
+{
+    public class FolderPath
+    {
+        public int Id { get; set; }
+        public string Path { get; set; }
+        public Library Library { get; set; }
+        public int LibraryId { get; set; }
+    }
+}

API/Entities/Library.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+
+namespace API.Entities
+{
+    public class Library
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string CoverImage { get; set; }
+        public LibraryType Type { get; set; }
+        public ICollection<FolderPath> Folders { get; set; }
+        
+        public AppUser AppUser { get; set; }
+        public int AppUserId { get; set; }
+    }
+}

API/Entities/LibraryType.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel;
+
+namespace API.Entities
+{
+    public enum LibraryType
+    {
+        [Description("Manga")]
+        Manga = 0,
+        [Description("Comic")]
+        Comic = 1,
+        [Description("Book")]
+        Book = 2,
+        [Description("Raw")]
+        Raw = 3
+    }
+}