v1_stable

### TubeWhale - Initial Version ✅
This is a proof-of-concept (PoC) version.
It is stable and runnable.

This version provides an all-in-one service for scraping YouTube video information.

The program includes multiple agents:

✅ Keyword brainstorming
✅ Video information crawler
✅ Playlist crawler
✅ Video summary generation
✅ Voice-over speech recognition
✅ Voice-over summary generation

⚠️ Limitations
❗ YouTube API rate limit handling is not yet optimized
❗ The data processing cost of agents is not yet optimized