EmploymentSite/doc/待更新脚本

-- 2024-5-11招聘会新增字段
ALTER TABLE `employmentsitedb`.`pc_jobfairs` 
ADD COLUMN `CompanyCount` int NULL COMMENT '企业数量' AFTER `ModifyTime`,
ADD COLUMN `Longitude` varchar(50) NULL COMMENT '经度' AFTER `CompanyCount`,
ADD COLUMN `Latitude` varchar(50) NULL COMMENT '纬度' AFTER `Longitude`;
ALTER TABLE `employmentsitedb`.`pc_jobfairs` 
ADD COLUMN `BoothCount` int NULL COMMENT '摊位数' AFTER `Latitude`;