feat：注释不用的代码

app/common/model/technology_paper.go

@@ -10,7 +10,7 @@ type TechnologyPaper struct {
 	Model
 	ModelTenant
 	Local
-	UID       uint64    `gorm:"column:uid;type:int;default:0;comment:用户uuid" json:"-"`
+	MUid      uint64    `gorm:"column:m_uid;type:int;default:0;comment:用户manage_uuid" json:"-"`
 	Title     string    `gorm:"column:title;type:varchar(100);default:null;comment:题目" json:"title"`
 	Ext       string    `gorm:"column:ext;type:varchar(30);default:null;comment:引用格式" json:"ext"`
 	Author    string    `gorm:"column:author;type:varchar(100);default:null;comment:作者" json:"author"`