fix: expiration date min set to tomorrow (future only)

Author: ddrayko

app/page.tsx

@@ -147,7 +147,7 @@ export default function CreatePage() {
                 type="date"
                 value={expiresAt}
                 onChange={(e) => setExpiresAt(e.target.value)}
-                min={new Date().toISOString().split('T')[0]}
+                min={(() => { const d = new Date(); d.setDate(d.getDate() + 1); return d.toISOString().split('T')[0]; })()}
               />
             </div>