code: func (c *Controller) DeleteAccount(ctx *gin.Context) {
  	id := ctx.Param("id")
  	aid, err := strconv.Atoi(id)
  	if err != nil {
  		httputil.NewError(ctx, http.StatusBadRequest, err)
  		return
  	}
  	err = model.Delete(aid)
  	if err != nil {
  		httputil.NewError(ctx, http.StatusNotFound, err)
  		return
  	}
  	ctx.JSON(http.StatusNoContent, gin.H{})
  }
docs: // DeleteAccount godoc
  // @Summary Update a account
  // @Description Delete by account ID
  // @Tags accounts
  // @Accept  json
  // @Produce  json
  // @Param  id path int true "Account ID" Format(int64)
  // @Success 204 {object} model.Account
  // @Failure 400 {object} httputil.HTTPError
  // @Failure 404 {object} httputil.HTTPError
  // @Failure 500 {object} httputil.HTTPError
  // @Router /accounts/{id} [delete]