feat：完善项目

app/common/model/work_instance.go

@@ -10,6 +10,7 @@ type WorkInstance struct {
 	Model
 	ModelTenant
 	OrderNo      string               `gorm:"column:order_no;type:varchar(30);default:null;comment:工单单号" json:"order_no"`
+	UID          uint64               `gorm:"column:uid;type:int;default:0;comment:用户uuid" json:"-"`
 	Kind         WorkInstanceKind     `gorm:"column:kind;type:tinyint(1);default:0;comment:工单类型" json:"kind"`
 	Title        string               `gorm:"column:title;type:varchar(30);default:null;comment:工单标题" json:"title"`
 	EquipmentID  uint64               `gorm:"column:equipment_id;type:int(11);default:0;comment:装备ID" json:"equipment_id"`