完善站点运营设置：分路由管理、登录可见评论、邮件模板内联与关闭注册 SSR。

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/components/SiteChrome.tsx

@@ -40,7 +40,6 @@ export default function SiteChrome({
   unread,
   chatUnread,
   theme,
-  allowRegister,
   children,
 }: {
   initialIsAdmin: boolean;
@@ -48,7 +47,6 @@ export default function SiteChrome({
   unread: number;
   chatUnread: number;
   theme: "light" | "dark";
-  allowRegister: boolean;
   children: React.ReactNode;
 }) {
   const pathname = usePathname();
@@ -103,7 +101,6 @@ export default function SiteChrome({
         brandMark={brand.brand_mark}
         brandLogoSize={brand.brand_logo_size}
         brandLogoFit={brand.brand_logo_fit}
-        allowRegister={allowRegister}
       />
       <main
         id="main"