Added shared projects

LiteCharms.Features/Orders/Commands/Handlers/UpdateOrderCommandHandler.cs

@@ -0,0 +1,29 @@
+using LiteCharms.Infrastructure.Database;
+
+namespace LiteCharms.Features.Orders.Commands.Handlers;
+
+public class UpdateOrderCommandHandler(IDbContextFactory<LeadGeneratorDbContext> contextFactory) : IRequestHandler<UpdateOrderCommand, Result>
+{
+    public async ValueTask<Result> Handle(UpdateOrderCommand request, CancellationToken cancellationToken)
+    {
+		try
+		{
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var order = await context.Orders.FirstOrDefaultAsync(o => o.Id == request.OrderId, cancellationToken);
+
+            if (order is null)
+                return Result.Fail(new Error($"Order {request.OrderId} not found"));
+
+            order.Status = request.Status;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to update order {request.OrderId}"));
+        }
+		catch (Exception ex)
+		{
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}