fix: complete first version issue remediation

src/layouts/ClientLayout.tsx

@@ -22,7 +22,7 @@ export function ClientLayout() {
 
   return (
     <AppShell
-      title="CMPP 客户端"
+      title="短信平台客户端"
       subtitle="短信服务控制台"
       workspaceName={session.user.tenantName ?? '企业客户空间'}
       loginPath="/client/login"
@@ -46,8 +46,8 @@ export function ClientLayout() {
           title: '短信基础配置',
           items: [
             { label: '短信应用', to: '/client/applications', icon: FileText },
-            { label: '模板管理', to: '/client/templates', icon: FileText },
             { label: '签名与引流信息', to: '/client/signatures', icon: PenLine },
+            { label: '模板管理', to: '/client/templates', icon: FileText },
           ],
         },
         {