問題を検索できるようにしましょう

[KATO-Hiro]

https://joyofcode.xyz/blazing-fast-sveltekit-search#creating-the-search-ui

https://qiita.com/BRSF/items/605b605daabc36003876#%E6%BC%94%E7%BF%92%EF%BC%93%E6%A4%9C%E7%B4%A2%E3%83%95%E3%82%A9%E3%83%BC%E3%83%A0%E5%80%A4%E3%81%AE%E9%80%A3%E5%8B%95

https://levelup.gitconnected.com/how-to-build-githubs-file-search-functionality-with-svelte-typescript-62ad415742aa

[KATO-Hiro]

https://github.com/kenkoooo/AtCoderProblems/blob/master/atcoder-problems-frontend/src/components/ProblemSearchBox.tsx

[KATO-Hiro]

AtCoder Problemsの実装を参考に簡易的な方法で実装した

[KATO-Hiro]

Solved by #768