Adds Blazor Web App standard login

WatchLog/Data/ApplicationUser.cs

@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Identity;
+
+namespace WatchLog.Data
+{
+    // Add profile data for application users by adding properties to the ApplicationUser class
+    public class ApplicationUser : IdentityUser
+    {
+        // --- Navigation Properties ---
+        public virtual ICollection<PrivateEntity> PrivateEntities { get; set; } = new List<PrivateEntity>();
+
+        public virtual ICollection<GlobalEntity> CreatedGlobalEntities { get; set; } = new List<GlobalEntity>();
+
+        public virtual ICollection<Label> CreatedLabels { get; set; } = new List<Label>();
+
+        public virtual ICollection<UserWatchStatus> UserWatchStatuses { get; set; } = new List<UserWatchStatus>();
+
+        public virtual ICollection<LinkTableSharedUser> LinkTableSharedUsers { get; set; } = new List<LinkTableSharedUser>();
+    }
+
+}