- Add LocalCacheTablePool for managing multiple Swoole\Table instances
- Add channel parameter to MemoryCacheManager (get/set/delete/evict/remember/clear)
- Add channel property to MemoryCache and MemoryCacheEvict annotations
- Update MemoryCacheTableInitializer to create all configured tables
- Update MemoryCacheStatsCommand to display per-channel stats
- Update MemoryCacheAspect to pass channel from annotation
- Register LocalCacheTablePool in ConfigProvider
- Update README with multi-table documentation and upgrade guide
- Add unit tests for channel routing