add page size for search model

CompanyManagment.App.Contracts/Loan/LoanSearchViewModel.cs

@@ -16,5 +16,6 @@ public class LoanSearchViewModel
 	public string EndDate { get; set; }
 	
 	public int PageIndex { get; set; }
+	public int PageSize { get; set; } = 30;
     public bool ShowAsGrouped { get; set; }
 }

CompanyManagment.EFCore/Repository/LoanRepository.cs

@@ -171,7 +171,7 @@ public class LoanRepository : RepositoryBase<long, Loan>, ILoanRepository
             query = query.Where(x => x.StartInstallmentPayment >= startDate && x.StartInstallmentPayment <= endDate);
         }
 
-        result.LoanListViewModel = query.OrderByDescending(x => x.StartInstallmentPayment).Skip(searchModel.PageIndex)
+        result.LoanListViewModel = query.OrderByDescending(x => x.StartInstallmentPayment).ApplyPagination(searchModel.PageIndex,searchModel.PageSize)
             .Take(30).ToList()
             .Select(x => new LoanViewModel()
             {