fix: expiration date min set to today

Author: ddrayko

app/page.tsx

@@ -147,6 +147,7 @@ export default function CreatePage() {
                 type="date"
                 value={expiresAt}
                 onChange={(e) => setExpiresAt(e.target.value)}
+                min={new Date().toISOString().split('T')[0]}
               />
             </div>