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/Controllers/UomsController.cs

@@ -1,3 +1,4 @@
+using ERPCore.Domain.Enums;
 using ERPCore.Dtos.Common;
 using ERPCore.Dtos.Uoms;
 using ERPCore.Services.Interfaces;
@@ -15,8 +16,9 @@ public sealed class UomsController : ApiControllerBase
 
     [HttpGet]
     [ProducesResponseType(typeof(PagedResponse<UomDto>), StatusCodes.Status200OK)]
-    public async Task<ActionResult<PagedResponse<UomDto>>> List([FromQuery] PageQuery query, CancellationToken ct)
-        => Ok(await _uoms.ListAsync(query, ct));
+    public async Task<ActionResult<PagedResponse<UomDto>>> List(
+        [FromQuery] PageQuery query, [FromQuery] EntityStatus? status, CancellationToken ct)
+        => Ok(await _uoms.ListAsync(query, status, ct));
 
     [HttpPost]
     [ProducesResponseType(typeof(UomDto), StatusCodes.Status201Created)]
@@ -26,4 +28,14 @@ public sealed class UomsController : ApiControllerBase
         var dto = await _uoms.CreateAsync(request, ct);
         return Created($"/api/v1/uoms/{dto.UomId}", dto);
     }
+
+    /// <summary>Deactivate/reactivate. Masters are never hard-deleted (FR-MD-08).</summary>
+    [HttpPatch("{uomId:int}/status")]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> SetStatus(int uomId, [FromBody] UpdateUomStatusRequest request, CancellationToken ct)
+    {
+        await _uoms.SetStatusAsync(uomId, request.Status, ct);
+        return NoContent();
+    }
 }

Backend/ERPCore/Domain/Entities/Uom.cs

@@ -1,3 +1,5 @@
+using ERPCore.Domain.Enums;
+
 namespace ERPCore.Domain.Entities;
 
 /// <summary>
@@ -10,4 +12,8 @@ public class Uom
 {
     public int UomId { get; set; }
     public string Name { get; set; } = string.Empty;
+    public EntityStatus Status { get; set; } = EntityStatus.Active;
+
+    public DateTime CreatedAt { get; set; }
+    public DateTime? UpdatedAt { get; set; }
 }

Backend/ERPCore/Dtos/Uoms/UomDtos.cs

@@ -1,11 +1,17 @@
 using System.ComponentModel.DataAnnotations;
+using ERPCore.Domain.Enums;
 
 namespace ERPCore.Dtos.Uoms;
 
 /// <summary>UOM resource (docs/11-BACKEND-PHASE1.md §2.2).</summary>
-public sealed record UomDto(int UomId, string Name);
+public sealed record UomDto(int UomId, string Name, EntityStatus Status, DateTime CreatedAt, DateTime? UpdatedAt);
 
 public sealed class CreateUomRequest
 {
     [Required, StringLength(50)] public string Name { get; set; } = string.Empty;
 }
+
+public sealed class UpdateUomStatusRequest
+{
+    [Required, EnumDataType(typeof(EntityStatus))] public EntityStatus Status { get; set; }
+}

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);
     }
 }

Backend/ERPCore/Migrations/20260914061430_AddUomLifecycleColumnsLocal.cs

@@ -0,0 +1,61 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ERPCore.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddUomLifecycleColumnsLocal : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "CreatedAt",
+                table: "uoms",
+                type: "timestamp with time zone",
+                nullable: false,
+                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
+
+            migrationBuilder.AddColumn<string>(
+                name: "Status",
+                table: "uoms",
+                type: "character varying(20)",
+                maxLength: 20,
+                nullable: false,
+                defaultValue: "Active");
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "UpdatedAt",
+                table: "uoms",
+                type: "timestamp with time zone",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_uoms_Status",
+                table: "uoms",
+                column: "Status");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_uoms_Status",
+                table: "uoms");
+
+            migrationBuilder.DropColumn(
+                name: "CreatedAt",
+                table: "uoms");
+
+            migrationBuilder.DropColumn(
+                name: "Status",
+                table: "uoms");
+
+            migrationBuilder.DropColumn(
+                name: "UpdatedAt",
+                table: "uoms");
+        }
+    }
+}

Backend/ERPCore/Migrations/ErpDbContextModelSnapshot.cs

@@ -6000,16 +6000,31 @@ namespace ERPCore.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UomId"));
 
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
                     b.Property<string>("Name")
                         .IsRequired()
                         .HasMaxLength(50)
                         .HasColumnType("character varying(50)");
 
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)")
+                        .HasDefaultValue("Active");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
                     b.HasKey("UomId");
 
                     b.HasIndex("Name")
                         .IsUnique();
 
+                    b.HasIndex("Status");
+
                     b.ToTable("uoms", (string)null);
                 });
 

Backend/ERPCore/Services/Interfaces/IUomService.cs

@@ -1,3 +1,4 @@
+using ERPCore.Domain.Enums;
 using ERPCore.Dtos.Common;
 using ERPCore.Dtos.Uoms;
 
@@ -6,6 +7,7 @@ namespace ERPCore.Services.Interfaces;
 /// <summary>UOM master business logic (docs/11-BACKEND-PHASE1.md §2.2).</summary>
 public interface IUomService
 {
-    Task<PagedResponse<UomDto>> ListAsync(PageQuery query, CancellationToken ct = default);
+    Task<PagedResponse<UomDto>> ListAsync(PageQuery query, EntityStatus? status, CancellationToken ct = default);
     Task<UomDto> CreateAsync(CreateUomRequest request, CancellationToken ct = default);
+    Task SetStatusAsync(int uomId, EntityStatus status, CancellationToken ct = default);
 }

Backend/ERPCore/Services/UomService.cs

@@ -1,4 +1,5 @@
 using ERPCore.Domain.Entities;
+using ERPCore.Domain.Enums;
 using ERPCore.Dtos.Common;
 using ERPCore.Dtos.Uoms;
 using ERPCore.Infra.UoW;
@@ -20,7 +21,7 @@ public sealed class UomService : IUomService
         _uow = uow;
     }
 
-    public async Task<PagedResponse<UomDto>> ListAsync(PageQuery query, CancellationToken ct = default)
+    public async Task<PagedResponse<UomDto>> ListAsync(PageQuery query, EntityStatus? status, CancellationToken ct = default)
     {
         var q = _uoms.Query().AsNoTracking();
         if (!string.IsNullOrWhiteSpace(query.Q))
@@ -28,11 +29,12 @@ public sealed class UomService : IUomService
             var term = query.Q.Trim();
             q = q.Where(u => EF.Functions.ILike(u.Name, $"%{term}%"));
         }
+        if (status is not null) q = q.Where(u => u.Status == status);
 
         var total = await q.CountAsync(ct);
         var rows = await q.OrderBy(u => u.Name)
             .Skip(query.Skip).Take(query.PageSize)
-            .Select(u => new UomDto(u.UomId, u.Name))
+            .Select(u => new UomDto(u.UomId, u.Name, u.Status, u.CreatedAt, u.UpdatedAt))
             .ToListAsync(ct);
 
         return PagedResponse<UomDto>.Create(rows, query.Page, query.PageSize, total);
@@ -44,10 +46,20 @@ public sealed class UomService : IUomService
         if (await _uoms.Query().AnyAsync(u => u.Name == name, ct))
             throw new ConflictException($"A UOM named '{name}' already exists.");
 
-        var uom = new Uom { Name = name };
+        var uom = new Uom { Name = name, Status = EntityStatus.Active, CreatedAt = DateTime.UtcNow };
         await _uoms.AddAsync(uom, ct);
         await _uow.SaveChangesAsync(ct);
 
-        return new UomDto(uom.UomId, uom.Name);
+        return new UomDto(uom.UomId, uom.Name, uom.Status, uom.CreatedAt, uom.UpdatedAt);
+    }
+
+    public async Task SetStatusAsync(int uomId, EntityStatus status, CancellationToken ct = default)
+    {
+        var uom = await _uoms.GetByIdAsync(uomId, ct)
+            ?? throw new NotFoundException($"UOM {uomId} was not found.");
+
+        uom.Status = status;
+        uom.UpdatedAt = DateTime.UtcNow;
+        await _uow.SaveChangesAsync(ct);
     }
 }