update InstitutionContractRepository to apply pagination with PageIndex and PageSize parameters in GetList method

CompanyManagment.App.Contracts/InstitutionContract/IInstitutionContractApplication.cs

@@ -135,6 +135,11 @@ public class InstitutionContractListSearchModel
     /// ایندکس صفحه
     /// </summary>
     public int PageIndex { get; set; }
+
+/// <summary>
+/// تعداد داخل صفحه
+/// </summary>
+    public int PageSize { get; set; } = 30;
 }
 
 public enum InstitutionContractStatus

CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs

@@ -1081,9 +1081,9 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
         }
 
         //Todo: Search by Status For Tab
-        var list = await joinedQuery.Skip(searchModel.PageIndex).Take(30).ToListAsync();
 
         #endregion
+        var list = await joinedQuery.ApplyPagination(searchModel.PageIndex,searchModel.PageSize).ToListAsync();
 
         var res = new GetInstitutionContractListViewModel()
         {