refactor: Migrate backend and frontend architecture from a module-based to an app-based structure.

src/backend/Zentral.API/Apps/Production/Dtos/CreateProductionOrderDto.cs

@@ -0,0 +1,13 @@
+namespace Zentral.API.Apps.Production.Dtos;
+
+public class CreateProductionOrderDto
+{
+    public int ArticleId { get; set; }
+    public decimal Quantity { get; set; }
+    public DateTime StartDate { get; set; }
+    public DateTime DueDate { get; set; }
+    public string? Notes { get; set; }
+    public int? BillOfMaterialsId { get; set; } // Optional: create from BOM
+    public bool CreateChildOrders { get; set; } = false; // Optional: recursively create orders for sub-assemblies
+    public int? ParentProductionOrderId { get; set; } // Internal use for recursion
+}