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/Header.tsx

@@ -46,7 +46,6 @@ export default function Header({
   brandMark = "image_text",
   brandLogoSize = "sq",
   brandLogoFit = "contain",
-  allowRegister = true,
 }: {
   initialUser: User | null;
   initialUnread?: number;
@@ -60,7 +59,6 @@ export default function Header({
   brandMark?: BrandMark;
   brandLogoSize?: BrandLogoSize;
   brandLogoFit?: BrandLogoFit;
-  allowRegister?: boolean;
 }) {
   const router = useRouter();
   const pathname = usePathname();
@@ -334,11 +332,9 @@ export default function Header({
               <Link href="/login" className="btn btn-line btn-sm">
                 <LogIn size={14} /> 登录
               </Link>
-              {allowRegister && (
-                <Link href="/register" className="btn btn-primary btn-sm">
-                  <UserPlus size={14} /> 注册
-                </Link>
-              )}
+              <Link href="/register" className="btn btn-primary btn-sm">
+                <UserPlus size={14} /> 注册
+              </Link>
             </div>
           )}
           <button
@@ -402,7 +398,7 @@ export default function Header({
               </MobileLink>
             )}
             {!user && <MobileLink href="/login">登录</MobileLink>}
-            {!user && allowRegister && <MobileLink href="/register">注册</MobileLink>}
+            {!user && <MobileLink href="/register">注册</MobileLink>}
           </div>
           <div className="pt-3 mt-2 border-t flex items-center justify-between" style={{ borderColor: "var(--line)" }}>
             <ThemeToggle