* Update chat interface to fill height and width in Gradio blocks
* Implement asynchronous streaming for Gradio responses and enhance pipeline event handling
* Refactor tool event handling to provide user-friendly messages and add utility function for descriptive tool actions
* Create detailed markdown instructions for all toolkits
* Update all toolkit classes to load instructions from external .md files
* Add query examples for cryptocurrency report generation
* CryptoSymbolsTool per recuperare TUTTI i simboli delle criptovalute da Yahoo Finance
* CryptoSymbolsTools integrazione nel sistema di strumenti.
* Removed currency from config
* fix format symbol in all markets
