fix: user表新增字段

server/models/user.go

@@ -17,7 +17,7 @@ type User struct {
 	Password  string    `json:"password"`
 	Remark    string    `json:"remark"`
 	Source    string    `json:"source"` // 账号来源，默认或者自有账号
-	CreatedAt time.Time `orm:"auto_now_add;type(datetime)" json:"createdAt"`
+	CreatedAt time.Time `orm:"auto_now_add;type(datetime);default(0001-01-01 00:00:00)" json:"createdAt"`
 }
 
 func (u *User) IsAdmin() bool {