Configure Option 3 decoupled Vercel deployment with API rewrites and dynamic URL resolution

fix: Add safe response handling and error alerts for text and voice queries in web UI

feat: Add --share option for instant public link generation

feat: Add full 4-hero Avengers V-Formation animation engine and sprite endpoints

feat: Optimize startup event handler for instant cloud port binding

feat: Add dynamic Qdrant Cloud vector search integration with payload indexing and candidate fusion

feat: Add VisionQuest Indic RAG main server, index builders, and documentation