移除履约任务表

backend/internal/model/merchant.go

@@ -45,11 +45,6 @@ const (
 	FulfillmentStatusFailed     = "failed"
 	FulfillmentStatusCancelled  = "cancelled"
 
-	FulfillmentJobStatusPending    = "pending"
-	FulfillmentJobStatusProcessing = "processing"
-	FulfillmentJobStatusSucceeded  = "succeeded"
-	FulfillmentJobStatusFailed     = "failed"
-
 	WalletLedgerCredit = "credit"
 	WalletLedgerDebit  = "debit"
 	WalletLedgerRefund = "refund"
@@ -228,23 +223,6 @@ type FulfillmentOrder struct {
 	MerchantProduct *MerchantProduct `gorm:"foreignKey:MerchantProductID" json:"merchant_product,omitempty"`
 }
 
-// FulfillmentJob 为后续履约器保留可重试的持久化任务边界。
-type FulfillmentJob struct {
-	ID        uint      `gorm:"primarykey" json:"id"`
-	CreatedAt time.Time `json:"created_at"`
-	UpdatedAt time.Time `json:"updated_at"`
-
-	MerchantID      uint      `gorm:"not null;index" json:"merchant_id"`
-	OrderID         uint      `gorm:"not null;uniqueIndex" json:"order_id"`
-	Status          string    `gorm:"size:16;not null;default:pending;index" json:"status"`
-	Attempts        int       `gorm:"not null;default:0" json:"attempts"`
-	NextRunAt       time.Time `gorm:"not null;index" json:"next_run_at"`
-	ProviderOrderNo string    `gorm:"size:96;index" json:"provider_order_no"`
-	RequestPayload  string    `gorm:"type:text" json:"request_payload"`
-	ResultPayload   string    `gorm:"type:text" json:"result_payload"`
-	LastError       string    `gorm:"size:512" json:"last_error"`
-}
-
 // CallbackSubscription 为商户提供独立、可禁用的事件订阅。
 type CallbackSubscription struct {
 	ID        uint           `gorm:"primarykey" json:"id"`