Added shared projects

LiteCharms.Features/Leads/Commands/UpdateLeadCommand.cs

@@ -0,0 +1,27 @@
+using LiteCharms.Models;
+
+namespace LiteCharms.Features.Leads.Commands;
+
+public class UpdateLeadCommand : IRequest<Result>
+{
+    public Guid LeadId { get; set; }
+
+    public LeadStatus Status { get; set; }
+
+    private UpdateLeadCommand(Guid leadId, LeadStatus status)
+    {
+        LeadId = leadId;
+        Status = status;
+    }
+
+    public static UpdateLeadCommand Create(Guid leadId, LeadStatus status)
+    {
+        if (leadId == Guid.Empty)
+            throw new ArgumentException("Lead ID cannot be empty.", nameof(leadId));
+
+        if (!Enum.IsDefined(typeof(LeadStatus), status))
+            throw new ArgumentException("Invalid lead status.", nameof(status));
+
+        return new(leadId, status);
+    }
+}