Fix unhandled timeout exception

[Valera56pub]

Guideline

1. Carefully read the issue description before applying to ensure you have all the necessary information to start working on it.
2. Write a brief description of how you will approach the task (without using ChatGPT).
3. Add your Telegram handler in your application (e.g., in OnlyDust or similar)
4. Write ETA in your application

What should I do if I have a problem

1. Try to google it before asking. Googling is taking major part of dev work
2. If you couldn't find answer your question with Google, text your question to dev group with your question.
3. Do not send DM to maintainer, it would be better and faster to ask other contributors in chat

How to prepare PR

1. Check if your code smell good
2. Add close # to link your issue with your PR
3. Do not commit changes which is not related to your task
4. Check after you created PR, if you committed everything.

Task description

1. Go to apps/dashboard_app/helpers/tools.py find def get_prices
2. The reuest

response = requests.get(url, timeout=10)

3. The request may throw an exception in the case of a timeout. Handle it, not just by wrapping it in a try-except block, but also by displaying a Streamlit warning to notify users that the service is temporarily unavailable.