Added Basecode to Product

Added Voucher Type During Printing
Added Discount Report
Fixed Void bill table not getting cleared error
Added PAX to table
Removed Itital Setup button in MainForm as it was not doing anything

Tanshu.Accounts.Contracts/Data Contracts/ProductBO.cs

@@ -18,5 +18,9 @@ namespace Tanshu.Accounts.Entities
         public virtual decimal FullPrice { get; set; }
         public virtual bool Discontinued { get; set; }
         public virtual int SortOrder { get; set; }
+        [NotNull]
+        public virtual int BaseCode { get; set; }
+        [NotNull]
+        public virtual decimal Quantity { get; set; }
     }
 }