add notes

internal/repository/models/order.go

@@ -40,6 +40,7 @@ type OrderItemDB struct {
 	CreatedBy int64     `gorm:"column:created_by"`
 	CreatedAt time.Time `gorm:"column:created_at"`
 	Product   ProductDB `gorm:"foreignKey:ItemID;references:ID"`
+	Notes     string    `gorm:"column:notes"`
 }
 
 func (OrderItemDB) TableName() string {
@@ -83,6 +84,7 @@ type InquiryItemDB struct {
 	Quantity  int       `gorm:"column:quantity"`
 	CreatedBy int64     `gorm:"column:created_by"`
 	CreatedAt time.Time `gorm:"column:created_at"`
+	Notes     string    `gorm:"column:notes"`
 }
 
 func (InquiryItemDB) TableName() string {