Update linting configurations and documentation

moved misc_files to .misc_files

Add 'edit_or_create_record_template' to tools and tests, and introduce TemplateResult model for template fetching

Implemented language sync with Gradio UI and removed dead language detection code

Remove gradio_comindware.css file to legacy to streamline the codebase and eliminate unused styles.

Mover old requirements to legacy

Moved trace_manager.py to legacy

Extracted legacy code, but not removed

Remove legacy agent package and associated modules to streamline codebase and improve maintainability.

Add OpenRouter API Compatibility Checker and Documentation