perf: avoid eager formatting in debug log calls (#4929)

controller/twofa.go

@@ -520,7 +520,7 @@ func AdminDisable2FA(c *gin.Context) {
 	}
 
 	myRole := c.GetInt("role")
-	if myRole <= targetUser.Role && myRole != common.RoleRootUser {
+	if !canManageTargetRole(myRole, targetUser.Role) {
 		c.JSON(http.StatusOK, gin.H{
 			"success": false,
 			"message": "无权操作同级或更高级用户的2FA设置",