Upd page default redirection

Upd lang guard

Upd video aggregation

Update api/legacy.py

Update api/database.py

Update api/config.py

Update api/app.py

upd imports

Upd video router and resp append

Upd video

Upd imports

Upd multilingual search strats

Upd pending req poller

Upd citation parser for multi refs

Upd api

Wire safeguard to user and model answer

Wire history to main prompter

Upd reranker declaration

Wire chatbot search chunker and summy

Update api/database.py

Upd reranker

Upd img vlm

Upd imports

Upd imports

Upd imports

Upd backend with full search service implementation. Refactor directory