fix #1640 to resolve issue with server prerendering, upgrade Installer to Bootstrap5, add more defensive logic and logging to DatabaseManager, fix file logger issue, update Pager to use Bootstrap5 pagination, add expiry date support for commercial extensions

Oqtane.Shared/Models/Package.cs

@@ -68,7 +68,7 @@ namespace Oqtane.Models
         public int Vulnerabilities { get; set; }
 
         /// <summary>
-        /// The price of the package 
+        /// The price of the package  ( if commercial )
         /// </summary>
         public decimal Price { get; set; }
 
@@ -81,5 +81,10 @@ namespace Oqtane.Models
         /// The trial period in days ( if commercial )
         /// </summary>
         public int TrialPeriod { get; set; }
+
+        /// <summary>
+        /// The expiry date of the package ( if commercial )
+        /// </summary>
+        public DateTime? ExpiryDate { get; set; }
     }
 }