fix product edit

src/main/kotlin/com/restapi/domain/models.kt

@@ -344,6 +344,7 @@ open class Product : BaseTenantModel() {
         this.hsnCode = updatedProduct.hsnCode
         this.uom = updatedProduct.uom
         this.gstPct = updatedProduct.gstPct
+        this.code = updatedProduct.code
     }
 
     @Column(name = "id")