Implemented ability to leave a rating (up to 5 stars) and a text review (not UI supported until v0.2).

API/Entities/AppUser.cs

@@ -14,6 +14,7 @@ namespace API.Entities
         public ICollection<Library> Libraries { get; set; }
         public ICollection<AppUserRole> UserRoles { get; set; }
         public ICollection<AppUserProgress> Progresses { get; set; }
+        public ICollection<AppUserRating> Ratings { get; set; }
         
         [ConcurrencyCheck]
         public uint RowVersion { get; set; }

API/Entities/AppUserRating.cs

@@ -0,0 +1,22 @@
+
+namespace API.Entities
+{
+    public class AppUserRating
+    {
+        public int Id { get; set; }
+        /// <summary>
+        /// A number between 0-5 that represents how good a series is. 
+        /// </summary>
+        public int Rating { get; set; }
+        /// <summary>
+        /// A short summary the user can write when giving their review. 
+        /// </summary>
+        public string Review { get; set; }
+        public int SeriesId { get; set; }
+        
+        
+        // Relationships
+        public int AppUserId { get; set; }
+        public AppUser AppUser { get; set; }
+    }
+}