feat: remove Supplier/SupplierOffering/PurchaseItem entities and migrate schema

CutList.Web/Data/Entities/PurchaseItem.cs

@@ -1,25 +0,0 @@
-namespace CutList.Web.Data.Entities;
-
-public enum PurchaseItemStatus
-{
-    Pending,
-    Ordered,
-    Received
-}
-
-public class PurchaseItem
-{
-    public int Id { get; set; }
-    public int StockItemId { get; set; }
-    public int? SupplierId { get; set; }
-    public int Quantity { get; set; }
-    public int? JobId { get; set; }
-    public string? Notes { get; set; }
-    public PurchaseItemStatus Status { get; set; } = PurchaseItemStatus.Pending;
-    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
-    public DateTime? UpdatedAt { get; set; }
-
-    public StockItem StockItem { get; set; } = null!;
-    public Supplier? Supplier { get; set; }
-    public Job? Job { get; set; }
-}

CutList.Web/Data/Entities/StockItem.cs

@@ -13,6 +13,5 @@ public class StockItem
     public DateTime? UpdatedAt { get; set; }
 
     public Material Material { get; set; } = null!;
-    public ICollection<SupplierOffering> SupplierOfferings { get; set; } = new List<SupplierOffering>();
     public ICollection<StockTransaction> Transactions { get; set; } = new List<StockTransaction>();
 }

CutList.Web/Data/Entities/StockTransaction.cs

@@ -7,14 +7,11 @@ public class StockTransaction
     public int Quantity { get; set; }
     public StockTransactionType Type { get; set; }
     public int? JobId { get; set; }
-    public int? SupplierId { get; set; }
-    public decimal? UnitPrice { get; set; }
     public string? Notes { get; set; }
     public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
 
     public StockItem StockItem { get; set; } = null!;
     public Job? Job { get; set; }
-    public Supplier? Supplier { get; set; }
 }
 
 public enum StockTransactionType

CutList.Web/Data/Entities/Supplier.cs

@@ -1,13 +0,0 @@
-namespace CutList.Web.Data.Entities;
-
-public class Supplier
-{
-    public int Id { get; set; }
-    public string Name { get; set; } = string.Empty;
-    public string? ContactInfo { get; set; }
-    public string? Notes { get; set; }
-    public bool IsActive { get; set; } = true;
-    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
-
-    public ICollection<SupplierOffering> Offerings { get; set; } = new List<SupplierOffering>();
-}

CutList.Web/Data/Entities/SupplierOffering.cs

@@ -1,16 +0,0 @@
-namespace CutList.Web.Data.Entities;
-
-public class SupplierOffering
-{
-    public int Id { get; set; }
-    public int StockItemId { get; set; }
-    public int SupplierId { get; set; }
-    public string? PartNumber { get; set; }
-    public string? SupplierDescription { get; set; }
-    public decimal? Price { get; set; }
-    public string? Notes { get; set; }
-    public bool IsActive { get; set; } = true;
-
-    public StockItem StockItem { get; set; } = null!;
-    public Supplier Supplier { get; set; } = null!;
-}