bug fixers 10/20

Backend/ERPCore/Domain/Entities/ProductConfig.cs

@@ -51,6 +51,31 @@ public class ProductConfig
     /// </summary>
     public bool CustomWarrantyPeriodsEnabled { get; set; }
 
+    /// <summary>
+    /// Shows the stock-nature choice (Stocked / Non-stocked / Service) on item screens. Off:
+    /// new items are Stocked. Enforced on item writes - an item keeps the nature it already
+    /// has, only a change <em>to</em> a non-Stocked nature is refused.
+    /// </summary>
+    public bool StockNatureEnabled { get; set; } = true;
+
+    /// <summary>
+    /// Shows the tracking-mode choice on item screens. Off: new items are untracked (None).
+    /// Enforced on item writes like <see cref="StockNatureEnabled"/> - existing modes are kept.
+    /// </summary>
+    public bool TrackingModeEnabled { get; set; } = true;
+
+    /// <summary>
+    /// Shows the low-stock alert (reorder point / qty) section on item create and the item page.
+    /// Advisory: it gates the item screens; reorder rules already saved keep working.
+    /// </summary>
+    public bool LowStockAlertsEnabled { get; set; } = true;
+
+    /// <summary>
+    /// Lets the low-stock alert be pinned to one warehouse. Off: the alert watches every
+    /// warehouse. Depends on <see cref="LowStockAlertsEnabled"/>; advisory like it.
+    /// </summary>
+    public bool AlertWarehouseEnabled { get; set; } = true;
+
     public DateTime? UpdatedAt { get; set; }
 
     public int? UpdatedBy { get; set; }