Function setCache

clean_member/clean_member.ts:74–78

(chatId: number, mode: string, day: number, data: CacheData)

  cache.set(key, { data, timestamp: Date.now() });
  trimCache();
}

async function ensureDirectories(): Promise<void> {
  try {
    if (!fs.existsSync(CACHE_DIR)) {
      fs.mkdirSync(CACHE_DIR, { recursive: true });
    }
  } catch (error) {