feat：完善项目

app/common/model/work_instance.go

@@ -19,6 +19,7 @@ type WorkInstance struct {
 	Priority     WorkInstancePriority `gorm:"column:priority;type:tinyint(1);default:1;comment:工单优先级" json:"priority"`
 	Schedule     uint64               `gorm:"column:schedule;type:int(11);default:1;comment:工单进度" json:"schedule"`
 	IsAssist     WorkInstanceAssist   `gorm:"column:is_assist;type:tinyint(1);default:0;comment:协助状态" json:"is_assist"` // 当前阶段协助状态，确认是否需要下一阶段协助
+	SupplierID   uint64               `gorm:"column:supplier_id;type:int(11);default:0;comment:供应商ID（外修：维修单位ID）" json:"supplier_id"`
 	Remark       string               `gorm:"column:remark;type:varchar(255);default:null;comment:备注信息" json:"remark"`
 	Distribution string               `gorm:"column:distribution;type:varchar(255);default:null;comment:配送信息" json:"-"`
 	Status       WorkInstanceStatus   `gorm:"column:status;type:tinyint(1);default:0;comment:工单状态" json:"status"`

app/common/model/work_progress.go

@@ -19,7 +19,7 @@ const (
 	// WorkProgressStatusForRefuse 拒绝
 	WorkProgressStatusForRefuse WorkProgressStatus = iota - 1
 	// WorkProgressStatusForAgree 同意
-	WorkProgressStatusForAgree
+	WorkProgressStatusForAgree WorkProgressStatus = iota
 )
 
 func (m *WorkProgress) TableName() string {