Add backup images for login and background removal

- Added loginerps.png.bak (1134 KB) as a backup for the login image.
- Added whithoutbackground.png.bak (3455 KB) as a backup for the image without background.

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

@@ -1,4 +1,5 @@
 using ERPCore.Domain.Entities;
+using ERPCore.Domain.Enums;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 
@@ -13,5 +14,13 @@ public sealed class UomConfiguration : IEntityTypeConfiguration<Uom>
 
         builder.Property(u => u.Name).IsRequired().HasMaxLength(50);
         builder.HasIndex(u => u.Name).IsUnique();
+
+        builder.Property(u => u.Status)
+            .HasConversion<string>().HasMaxLength(20).IsRequired()
+            .HasDefaultValue(EntityStatus.Active);
+
+        builder.Property(u => u.CreatedAt).IsRequired();
+
+        builder.HasIndex(u => u.Status);
     }
 }