Templates and vars improvement

[httpdss]

Overview

This pull request introduces a new .editorconfig file and updates various files within the project to enhance code consistency and documentation.

Changes

• Addition of .editorconfig:
  A new .editorconfig file has been added to maintain consistent coding styles across different editors and IDEs. It includes settings for indent style, size, charset, end-of-line character, and trimming of trailing whitespace.

• Updates to Documentation (README.md and README.es.md):

  • Removed instructions for setting the OPENAI_API_KEY environment variable, simplifying the setup process.
  • Updated sections related to known issues to reflect current status.

• Code Refactoring in struct_module Package:

  • Adjusted indentation to be consistent across the codebase.
  • Refactored command classes (__init__.py, generate.py, info.py, validate.py) to improve readability and maintainability.
  • Enhanced the FileItem class in file_item.py to better handle template rendering and OpenAI API integration.
  • Introduced a new template_renderer.py module to handle Jinja2 template rendering more effectively.

Justification

These changes aim to enhance code quality, ensure consistent styling across different development environments, and improve the overall maintainability of the codebase.

Impact

• Developer Experience: Improved code readability and reduced setup complexity for new contributors.
• Code Consistency: Ensures uniform coding standards across the project.
• Documentation: Provides clearer instructions and updated information, making it easier for users to understand and use the project.