Add dual task processing method for medical query analysis in llm_Med42_70BClient and update user_prompt to utilize it

Merge branch 'newbranchYB-newest' into Merged20250805

Add multi-system evaluation support for clinical actionability and evidence quality metrics

Fix medical condition extraction and validation logic across multiple levels

Fix JSON parsing error in medical condition extraction

feat(app): add multi-mode retrieval system with critical bug fixes

fix(mild bug): enhance user query prompts (more robust dealing process with .txt or .json) and add postpartum hemorrhage condition mapping

feat: Simplify fallback architecture and remove length restrictions

Merge branch 'main' into Jeff

fix(llm-clients): relax abnormal response detection threshold for medical advice

feat(integration): integrate hospital customization pipeline with main RAG system

refactor: improve multilayer logic in llm_clients to to enhance functionality and improve performance based on medical or unmedical issues

feat(user_prompt): update UserPromptProcessor to integrate Llama3-Med42-70B and enhance query validation; add unit tests for condition extraction and matching mechanisms

feat(llm_clients): enhance MeditronClient to support local model loading and improve error handling

WIP(llm_clients): add MeditronClient for medical query processing with Hugging Face integration