feat: Add InfCloud config.js with English default and persistence settings

- Set English as default language with Spanish available
- Enable session persistence and auto-login
- Configure localStorage for user preferences
- Add comprehensive user settings persistence
- Remove config.js from .gitignore to track in repo

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.gitignore

@@ -19,6 +19,7 @@ Thumbs.db
 *.swp
 *.swo
 .vim/
+.claude/
 
 # Docker
 .env
@@ -58,5 +59,5 @@ __pycache__/
 config.local
 *.local
 
-# Configuración generada dinámicamente
-infcloud_config/config.js
+# Nota: infcloud_config/config.js ahora se incluye en el repo
+# para facilitar la configuración predeterminada