fix(mobile): widen ListCard href type to Route

Project has experimental.typedRoutes enabled; passing template-literal
URLs through the Link href prop requires the wider Route type. Cast
at the Link boundary inside ListCard so callers can keep the simpler
string-typed href API.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/components/shared/list-card.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import Link from 'next/link';
+import type { Route } from 'next';
 import { type ReactNode } from 'react';
 
 import { cn } from '@/lib/utils';
@@ -52,7 +53,7 @@ export function ListCard({
         <span aria-hidden className={cn('absolute inset-y-0 left-0 w-1', accentClassName)} />
       ) : null}
       <Link
-        href={href}
+        href={href as Route}
         aria-label={ariaLabel}
         className={cn(
           'block p-3',