update docs

Author: wu-clan

docs/.vuepress/sidebar.ts

@@ -22,6 +22,7 @@ export const mySidebar: SidebarMulti = {
                 {text: '跨域', link: 'cors'},
                 {text: 'RBAC', link: 'RBAC'},
                 {text: '事务', link: 'transaction'},
+                {text: '数据规则', link: 'data-rule'},
                 {text: '代码生成', link: 'code-generation'},
             ]
         },

docs/guide/reference/data-rule.md

@@ -0,0 +1,17 @@
+---
+title: 数据规则
+---
+
+<div align="center">
+
+此内容为非公开内容，扫码加入知识星球，即可获取独家内容
+
+<p style="color: rgb(160, 160, 160);">
+请注意，我们并不保证星球内容更新频率，您可以依据星球规则进行全额退款
+<br/>
+附：加入 Discord 频道，可领取免费体验资格
+</p>
+
+<img height="349" width="415" src="https://wu-clan.github.io/picx-images-hosting/知识星球.png" alt="知识星球">
+
+</div>