SIENTIAPDE-1231

Enhance README and code documentation for clarity and structure

- Added a comprehensive Table of Contents to the README for easier navigation.
- Introduced a new section on Code Quality & Validation, detailing the validation workflow and tools used.
- Improved descriptions and consistency in docstrings across various modules, including metrics, formatters, and MongoDB activities.
- Clarified function return types and arguments in the MongoDB and TemporalManager classes for better understanding.

orchestrator/utils/email_builder.py

@@ -39,7 +39,7 @@ class EmailBuilder:
         Returns:
             str: The rendered template with parameters replaced.
         """
-        # Criar um template Jinja2
+        # Create a Jinja2 template from the provided string
         template_obj = Template(template)
 
         return template_obj.render(parameters)