intigrate others sales , return and implement day end duntinalities

Backend/ERPCore/Infra/Persistence/Configurations/PurchaseReturnConfiguration.cs

@@ -16,6 +16,7 @@ public sealed class PurchaseReturnConfiguration : IEntityTypeConfiguration<Purch
 
         builder.Property(r => r.Status).HasConversion<string>().HasMaxLength(20).IsRequired();
         builder.Property(r => r.CreatedAt).IsRequired();
+        builder.Property(r => r.GlJournalNo).HasMaxLength(30);
 
         builder.HasOne(r => r.Vendor).WithMany().HasForeignKey(r => r.VendorId).OnDelete(DeleteBehavior.Restrict);
         builder.HasOne(r => r.Warehouse).WithMany().HasForeignKey(r => r.WarehouseId).OnDelete(DeleteBehavior.Restrict);

Backend/ERPCore/Infra/Persistence/Configurations/SalesDayEndConfiguration.cs

@@ -0,0 +1,44 @@
+using ERPCore.Domain.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace ERPCore.Infra.Persistence.Configurations;
+
+public sealed class SalesDayEndConfiguration : IEntityTypeConfiguration<SalesDayEnd>
+{
+    public void Configure(EntityTypeBuilder<SalesDayEnd> builder)
+    {
+        builder.ToTable("sales_day_ends");
+        builder.HasKey(x => x.SalesDayEndId);
+
+        builder.Property(x => x.DocNo).IsRequired().HasMaxLength(30);
+        builder.HasIndex(x => x.DocNo).IsUnique();
+
+        builder.Property(x => x.BusinessDate).IsRequired();
+
+        foreach (var p in new[] { nameof(SalesDayEnd.Subtotal), nameof(SalesDayEnd.DiscountTotal), nameof(SalesDayEnd.TaxTotal), nameof(SalesDayEnd.GrandTotal), nameof(SalesDayEnd.CostOfGoodsSold) })
+            builder.Property<decimal>(p).HasPrecision(18, 4);
+        builder.Property(x => x.BundleCount).HasDefaultValue(0);
+
+        builder.Property(x => x.GlJournalNo).HasMaxLength(30);
+        builder.Property(x => x.ClosedAt).IsRequired();
+        builder.Property(x => x.RowVersion).IsRowVersion();
+
+        builder.HasOne(x => x.CashierUser).WithMany().HasForeignKey(x => x.CashierUserId).OnDelete(DeleteBehavior.Restrict);
+        builder.HasOne(x => x.ClosedByUser).WithMany().HasForeignKey(x => x.ClosedBy).OnDelete(DeleteBehavior.Restrict);
+
+        // A cashier can only close a given business date once (CloseAsync replays this
+        // row idempotently on a second call instead of erroring — see SalesDayEndService).
+        builder.HasIndex(x => new { x.CashierUserId, x.BusinessDate }).IsUnique();
+
+        builder.HasMany(x => x.Slips)
+            .WithOne(x => x.DayEnd)
+            .HasForeignKey(x => x.DayEndId)
+            .OnDelete(DeleteBehavior.Restrict);
+
+        builder.HasMany(x => x.BundleSales)
+            .WithOne(x => x.DayEnd)
+            .HasForeignKey(x => x.DayEndId)
+            .OnDelete(DeleteBehavior.Restrict);
+    }
+}

Backend/ERPCore/Infra/Persistence/Configurations/SalesInvoiceConfiguration.cs

@@ -40,6 +40,7 @@ public sealed class SalesInvoiceConfiguration : IEntityTypeConfiguration<SalesIn
 
         foreach (var p in new[] { nameof(SalesInvoice.Subtotal), nameof(SalesInvoice.DiscountTotal), nameof(SalesInvoice.TaxTotal), nameof(SalesInvoice.GrandTotal), nameof(SalesInvoice.RoundOff), nameof(SalesInvoice.NetPayable), nameof(SalesInvoice.PaidAmount), nameof(SalesInvoice.BalanceAmount) })
             builder.Property<decimal>(p).HasPrecision(18, 4);
+        builder.Property(x => x.GlJournalNo).HasMaxLength(30);
 
         builder.Property(x => x.CreatedAt).IsRequired();
         builder.Property(x => x.RowVersion).IsRowVersion();
@@ -54,6 +55,27 @@ public sealed class SalesInvoiceConfiguration : IEntityTypeConfiguration<SalesIn
     }
 }
 
+public sealed class SalesInvoicePaymentConfiguration : IEntityTypeConfiguration<SalesInvoicePayment>
+{
+    public void Configure(EntityTypeBuilder<SalesInvoicePayment> builder)
+    {
+        builder.ToTable("sales_invoice_payments");
+        builder.HasKey(p => p.SalesInvoicePaymentId);
+
+        builder.Property(p => p.Amount).HasPrecision(18, 4);
+        builder.Property(p => p.PaymentDate).IsRequired();
+        builder.Property(p => p.BankAccountName).IsRequired().HasMaxLength(200);
+        builder.Property(p => p.Reference).HasMaxLength(100);
+        builder.Property(p => p.GlJournalNo).HasMaxLength(30);
+        builder.Property(p => p.CreatedAt).IsRequired();
+
+        builder.HasOne(p => p.SalesInvoice).WithMany(x => x.Payments).HasForeignKey(p => p.SalesInvoiceId).OnDelete(DeleteBehavior.Restrict);
+        builder.HasOne(p => p.Creator).WithMany().HasForeignKey(p => p.CreatedBy).OnDelete(DeleteBehavior.Restrict);
+
+        builder.HasIndex(p => p.SalesInvoiceId);
+    }
+}
+
 public sealed class SalesInvoiceLineConfiguration : IEntityTypeConfiguration<SalesInvoiceLine>
 {
     public void Configure(EntityTypeBuilder<SalesInvoiceLine> builder)

Backend/ERPCore/Infra/Persistence/Configurations/SalesReturnConfiguration.cs

@@ -16,6 +16,7 @@ public sealed class SalesReturnConfiguration : IEntityTypeConfiguration<SalesRet
 
         builder.Property(r => r.Status).HasConversion<string>().HasMaxLength(20).IsRequired();
         builder.Property(r => r.CreatedAt).IsRequired();
+        builder.Property(r => r.GlJournalNo).HasMaxLength(30);
 
         builder.HasOne(r => r.Customer).WithMany().HasForeignKey(r => r.CustomerId).OnDelete(DeleteBehavior.Restrict);
         builder.HasOne(r => r.Warehouse).WithMany().HasForeignKey(r => r.WarehouseId).OnDelete(DeleteBehavior.Restrict);

Backend/ERPCore/Infra/Persistence/Configurations/StockAdjustmentConfiguration.cs

@@ -16,6 +16,7 @@ public sealed class StockAdjustmentConfiguration : IEntityTypeConfiguration<Stoc
 
         builder.Property(a => a.Status).HasConversion<string>().HasMaxLength(20).IsRequired();
         builder.Property(a => a.CreatedAt).IsRequired();
+        builder.Property(a => a.GlJournalNo).HasMaxLength(30);
         builder.Property(a => a.RowVersion).IsRowVersion();
 
         builder.HasOne(a => a.Warehouse).WithMany().HasForeignKey(a => a.WarehouseId).OnDelete(DeleteBehavior.Restrict);

Backend/ERPCore/Infra/Persistence/ErpDbContext.cs

@@ -88,8 +88,10 @@ public class ErpDbContext : DbContext
     // --- Sales (Phase 1) ---
     public DbSet<SalesInvoice> SalesInvoices => Set<SalesInvoice>();
     public DbSet<SalesInvoiceLine> SalesInvoiceLines => Set<SalesInvoiceLine>();
+    public DbSet<SalesInvoicePayment> SalesInvoicePayments => Set<SalesInvoicePayment>();
     public DbSet<SalesSlip> SalesSlips => Set<SalesSlip>();
     public DbSet<SalesSlipLine> SalesSlipLines => Set<SalesSlipLine>();
+    public DbSet<SalesDayEnd> SalesDayEnds => Set<SalesDayEnd>();
     public DbSet<BundleSaleTemplate> BundleSaleTemplates => Set<BundleSaleTemplate>();
     public DbSet<BundleSaleTemplateLine> BundleSaleTemplateLines => Set<BundleSaleTemplateLine>();
     public DbSet<BundleSale> BundleSales => Set<BundleSale>();