CleanDescription removes newlines and escapes pipes from the description.

ExecuteAppTemplate executes the app template with the given data and writes the result to the output file.

ExecuteEndpointsTemplate executes the rest_endpoints template with the given data and writes the result to the output file.

ExecuteMethodTemplate executes the method template with the given data and writes the result to the output file.

LoadAllTemplates loads all templates from the templates directory.

ToKebabCase converts a string to kebab case.