refactor: align framework cleanup with new bootstrap flow

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

internal/model/order.go

@@ -1,30 +0,0 @@
-package model
-
-import (
-	"time"
-)
-
-// Order 订单实体
-type Order struct {
-	BaseModel
-
-	// 业务唯一键
-	OrderID string `gorm:"uniqueIndex:uk_order_order_id;not null;size:50" json:"order_id"`
-
-	// 关联关系 (仅存储 ID,不使用 GORM 关联)
-	UserID uint `gorm:"not null;index:idx_order_user_id" json:"user_id"`
-
-	// 订单信息
-	Amount int64  `gorm:"not null" json:"amount"` // 金额（分）
-	Status string `gorm:"not null;size:20;default:'pending';index:idx_order_status" json:"status"`
-	Remark string `gorm:"size:500" json:"remark,omitempty"`
-
-	// 时间字段
-	PaidAt      *time.Time `gorm:"column:paid_at" json:"paid_at,omitempty"`
-	CompletedAt *time.Time `gorm:"column:completed_at" json:"completed_at,omitempty"`
-}
-
-// TableName 指定表名
-func (Order) TableName() string {
-	return "tb_order"
-}