Added disbursement entity

PostFundManagement.Domain/Entities/Contract.cs

@@ -1,5 +1,6 @@
 namespace PostFundManagement.Domain.Entities;
 
+[EntityTypeConfiguration<Configuration.Contract, Contract>]
 public class Contract : Models.Contract
 {
     public virtual Award? Award { get; set; }

PostFundManagement.Domain/Entities/Disbursement.cs

@@ -0,0 +1,13 @@
+namespace PostFundManagement.Domain.Entities;
+
+[EntityTypeConfiguration<Configuration.Disbursement, Disbursement>]
+public class Disbursement : Models.Disbursement
+{
+    public virtual Project? Project { get; set; }
+
+    public virtual Milestone? Milestone { get; set; }
+
+    public virtual User? Creator { get; set; }
+
+    public virtual User? Updator { get; set; }
+}