Extract YouTube auto-generated transcripts for AI analysis and storage

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🎬 Extract YouTube auto-generated transcripts and save them for AI processing Direct YouTube API - Auto-Generated Only Extracts the auto-generated transcript from any YouTube video automatically. 🔄 How It Works (5 Steps) 📥 Input: youtubeVideoUrl only 🌐 Fetch: GET YouTube page HTML to extract INNERTUBE_API_KEY 🔑 Extract: Parse API key and video ID 🎥 Metadata: GET caption metadata 🤖 Auto-Detect: Find auto-generated transcript (kind: asr) 📝 Fetch & Parse: Download and clean transcript 🔄