summarize bank accounts

ReallifeGamemode.Server/Entities/GroupBankAccount.cs

@@ -7,14 +7,8 @@ using System.Text;
 
 namespace ReallifeGamemode.Server.Entities
 {
-    public class GroupBankAccount : IBankAccount
+    public class GroupBankAccount : BankAccount, IBankAccount
     {
-        [Key]
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
-        public int Id { get; set; }
-
         public Group Group { get; set; }
-
-        public int Balance { get; set; }
     }
 }