feat: per-user OpenAI key + model preferences persisted in DB

feat: add OpenAI API support (gpt-5.4 family) alongside Ollama

feat: agent projects with persistent chats and reusable documents

feat: delete single analysis artefact in Perizie page

feat: separate LLM and VLM model slots + fix agent OCR model routing

feat: Agente Documentale LangChain + OCR selector + stop + SQLite WAL

feat: compliance PDF export + UI structured report

feat: ENFSI compliance checker + sidebar model selector

feat: password reset via admin (no SMTP required)

feat: immutable audit log for forensic chain-of-custody

feat: optional reference signature for full forensic pipeline

feat: show annotated images in analysis cards with markdown rendering

feat: add Clear analyses button to project detail page

chore: gitignore local dev artifacts and add utils.ts

feat: signature verification UI and analysis route fixes

fix: local dev storage fallback and analysis URL normalization