feat: in-app feedback widget, targeted questions, and dynamic mailing behavior

perf(backend): Skip IRDAI knowledge re-indexing if already present in DB

feat: Migrate email from Gmail SMTP to Resend HTTP API

Rebrand to PolicyEye, add CONTRIBUTING.md, deployment prep for HF Spaces + Vercel

feat: production hardening and DPDPA compliance

refactor: project structure cleanup and core packaging

feat: enhance grievance pipeline with dynamic email & add robust error UI

feat: add and enable confirm email on signup and fixed the dockercompose failures on ci/cd

feat: Real-world Auth and Zero-Cost Transactional Emails

feat: Integrate Supabase (PostgreSQL + Storage + pgvector) and MCP Server

UI Redesign: Implement Dribbble-inspired Deep Indigo aesthetic and Bento grid dashboard

Remove Together provider and add Docker deployment stack

Clean up temporary artifacts and finalize backend updates