Fix UI styling for conversational queries

Implement LLM-based conversational router and AI persona

Remove unverified and hallucination tags from UI

Convert threads dropdown to chat button list

Fix UI for audit logs and chat history

Fix UI to save new chats in history properly

Fix HF LLM Groq base URL issue

Add missing fastembed dependency

Fix HF default embedding model config mismatch

Fix HF Build OOM by downloading models at runtime

Bake models into Docker image

Fix status API endpoint

Update Hugging Face SDK config

Init HF