feat: Implement main application shell with navigation and color scheme toggle

- Added Appshell component with responsive navbar and main content area
- Integrated ColorSchemeToggle for light/dark mode switching
- Created Welcome component with styled title and introductory text
- Developed ChatPage for LLM interaction with WebSocket support
- Implemented Biblioteca for managing notes with rich text editor
- Added LoginPage for user authentication with error handling
- Introduced MessageList and MessageBubble components for chat messages
- Styled components with CSS modules for consistent design

scrappers/ejecucion_iterativa_navegador.py

@@ -2,7 +2,7 @@ import asyncio
 import os
 import pyperclip
 import re
-from src.ScrappingWeb.Scrapper import Scrapper
+from domains.ScrappingWeb.Scrapper import Scrapper
 
 def sanitizar(nombre: str) -> str:
     return re.sub(r'[\\/*?:"<>|]', "_", nombre).strip()[:100]