feat(web): update SidebarRail component

- SidebarRail.vue: update sidebar rail component

web/src/components/layout/SidebarRail.vue

@@ -75,7 +75,6 @@ const sidebarMeta = {
   workbench: { label: '个人工作台' },
   requests: { label: '个人报销' },
   approval: { label: '审批中心', badge: '12' },
-  chat: { label: '财务知识问答' },
   policies: { label: '知识管理' },
   audit: { label: '任务规则中心' },
   employees: { label: '员工管理' },