Adding inventory microservice

microservices/InventoryApi/Models/MoveInventoryItemRequest.cs

@@ -0,0 +1,10 @@
+namespace InventoryApi.Models;
+
+public class MoveInventoryItemRequest
+{
+    public string ItemId { get; set; } = string.Empty;
+
+    public int ToSlot { get; set; }
+
+    public int? Quantity { get; set; }
+}