refactor -- 使用Mybatis Plus重构流程表单模块，修改数据库表（sql脚本添加"update脚本"）

script/sql/update/update_ry_20220303.sql

@@ -0,0 +1,12 @@
+RENAME TABLE workflow_category TO wf_category;
+RENAME TABLE sys_form TO wf_form;
+RENAME TABLE sys_deploy_form TO wf_deploy_form;
+
+ALTER TABLE `wf_deploy_form`
+DROP COLUMN `id`,
+MODIFY COLUMN `deploy_id` varchar(64) NOT NULL DEFAULT '' COMMENT '流程实例主键' FIRST,
+MODIFY COLUMN `form_id` bigint(20) NOT NULL COMMENT '表单主键' AFTER `deploy_id`,
+ADD PRIMARY KEY (`deploy_id`, `form_id`) USING BTREE;
+
+ALTER TABLE `wf_form`
+CHANGE COLUMN `form_content` `content` longtext NULL COMMENT '表单内容' AFTER `form_name`;