Revert "voucher"

This reverts commit cfe690a40f.

internal/entities/entities.go

@@ -23,7 +23,6 @@ func GetAllEntities() []interface{} {
 		&PurchaseOrderItem{},
 		&PurchaseOrderAttachment{},
 		&IngredientUnitConverter{},
-		&Voucher{},
 		// Analytics entities are not database tables, they are query results
 	}
 }

internal/entities/voucher.go

@@ -1,15 +0,0 @@
-package entities
-
-type Voucher struct {
-	ID           int64  `gorm:"type:bigserial;primary_key;autoIncrement" json:"id"`
-	Name         string `gorm:"not null;size:100" json:"name" validate:"required"`
-	Email        string `gorm:"not null;size:255" json:"email" validate:"required"`
-	PhoneNumber  string `gorm:"not null;size:20" json:"phone_number" validate:"required"`
-	VoucherCode  string `gorm:"not null;size:50" json:"voucher_code" validate:"required"`
-	WinnerNumber int    `gorm:"not null;default:0" json:"winner_number" validate:"required"`
-	IsWinner     bool   `gorm:"not null;default:false" json:"is_winner"`
-}
-
-func (Voucher) TableName() string {
-	return "vouchers"
-}