[#17] CreditNote: Overhaul CreditNote

Elwig/Models/Entities/PaymentMember.cs

@@ -13,9 +13,33 @@ namespace Elwig.Models.Entities {
         [Column("mgnr")]
         public int MgNr { get; set; }
 
+
+        [Column("net_amount")]
+        public long NetAmountValue { get; set; }
+        [NotMapped]
+        public decimal NetAmount {
+            get => Variant.Season.DecFromDb(NetAmountValue);
+            set => NetAmountValue = Variant.Season.DecToDb(value);
+        }
+
+        [Column("mod_abs")]
+        public long ModAbsValue { get; set; }
+        [NotMapped]
+        public decimal ModAbs {
+            get => Variant.Season.DecFromDb(ModAbsValue);
+            set => ModAbsValue = Variant.Season.DecToDb(value);
+        }
+
+        [Column("mod_rel")]
+        public double ModRelValue { get; set; }
+        [NotMapped]
+        public decimal ModRel {
+            get => (decimal)ModRelValue;
+            set => ModRelValue = (double)value;
+        }
+
         [Column("amount")]
         public long AmountValue { get; set; }
-
         [NotMapped]
         public decimal Amount {
             get => Variant.Season.DecFromDb(AmountValue);