template

type Engine interface {
	// LoadTemplates loads templates from a filesystem
	LoadTemplates(fsys fs.FS, pattern string) error

	// Execute executes a template with the given data
	Execute(templateName string, data interface{}) (string, error)

	// ExecuteToFile executes a template and writes to a file
	ExecuteToFile(templateName string, data interface{}, outputPath string) error

	// AddFunction adds a custom function to the template engine
	AddFunction(name string, fn interface{}) error

	// ListTemplates returns a list of loaded template names
	ListTemplates() []string
}