PT-82: Configuration of password expiration policy

src/VirtoCommerce.Platform.Core/Security/ApplicationUser.cs

@@ -62,6 +62,11 @@ public class ApplicationUser : IdentityUser, IEntity, IAuditable, ICloneable
         /// </summary>
         public virtual bool PasswordExpired { get; set; }
 
+        /// <summary>
+        /// The last date when the password was changed
+        /// </summary>
+        public virtual DateTime? LastPasswordChangedDate { get; set; }
+
         public virtual void Patch(ApplicationUser target)
         {
             target.UserName = UserName;
@@ -87,6 +92,7 @@ public virtual void Patch(ApplicationUser target)
             target.Status = Status;
             target.Password = Password;
             target.PasswordExpired = PasswordExpired;
+            target.LastPasswordChangedDate = LastPasswordChangedDate;
         }
 
         #region ICloneable members

src/VirtoCommerce.Platform.Core/Security/UserOptionsExtended.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace VirtoCommerce.Platform.Core.Security
+{
+    public class UserOptionsExtended
+    {
+        /// <summary>
+        /// Max. valid time for a password. Property that has the null as default value. Null value means what the password never expires.
+        /// </summary>
+        public TimeSpan? MaxPasswordAge { get; set; }
+
+        /// <summary>
+        /// The number of days to start showing password expiry reminder
+        /// </summary>
+        public int RemindPasswordExpiryInDays { get; set; } = 7;
+    }
+}