Gorileshailaja main patch 46839

🔀 Merge Request: Description

This merge request adds the following improvements or features:

• Integrated symptom translation for Bengali and Kannada
• Improved error handling during log saving
• Refactored diagnosis flow into modular functions

---

✅ Checklist

Please confirm all items below before requesting review:

• Code compiles and runs without errors
• All unit tests and integration tests pass
• New features are documented
• Follows existing code style and naming conventions
• Relevant .md files (README, CHANGELOG) are updated
• No sensitive datas (API keys, tokens) included here .

---

🧪 Testing Instructions

Example:

1. Run streamlit run app.py
2. Select "Telugu" from the language menu
3. Enter symptom: "తల నొప్పి"
4. Confirm that the assistant correctly identifies "headache"

---

🗒️ Additional Notes

• No breaking changes
• Pre-tested in Python 3.10 on Ubuntu 22.04