Minor cleanup and fixes

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/model/user/userliveinprogress.go

@@ -5,3 +5,7 @@ type UserLiveInProgress struct {
 	DeckID int `xorm:"deck_id"`
 	UserID int `xorm:"user_id"`
 }
+
+func (UserLiveInProgress) TableName() string {
+	return "user_live_in_progress"
+}