Merge branch 'Tel'

feat: completed telegram integration into the application

Whisper works here

fix: chat inference to respond user queries, nurses tab for rostering,discharge,handover works

Merge branch 'main' into Person-A

person A updated, Wiki → 10 pages, Evals/RAGAS, Langfuse traces on retrieval, Telegram notification channel, Postgres-backed mini calendar MCP (book / cancel / change)

feat: completed testing for handover and roster api routes

Added Wiki seed + retrieval bones, Whisper online integration, Documentation Agent v1 and Doctor Gradio tab

feat(person-b): implement Patient Flow — appointments, discharge, clerical

added foundaiton