chore: bypass dns using host ip

app/Http/Controllers/PurchaseOrderController.php

@@ -256,4 +256,24 @@ class PurchaseOrderController extends Controller
             return back()->withErrors(['error' => '更新失敗：' . $e->getMessage()]);
         }
     }
+
+    public function destroy($id)
+    {
+        try {
+            DB::beginTransaction();
+            
+            $order = PurchaseOrder::findOrFail($id);
+            
+            // Delete associated items first (due to FK constraints if not cascade)
+            $order->items()->delete();
+            $order->delete();
+            
+            DB::commit();
+            
+            return redirect()->route('purchase-orders.index')->with('success', '採購單已刪除');
+        } catch (\Exception $e) {
+            DB::rollBack();
+            return back()->withErrors(['error' => '刪除失敗：' . $e->getMessage()]);
+        }
+    }
 }