Template files during persistent writes

[brandtkeller]

Is your feature request related to a problem? Please describe.

Ability to perform templating during compose or retain original templates

Describe the solution you'd like

• Given templates in an oscal file
• When compose is executed
• Then optionality to either template the non-sensitive fields or retain templates during file write

Additional context

We will likely want the ability to support both

Expected Deliverable

• Compose supports retaining templates (default)
• Compose supports performing templating with a flag

[brandtkeller]

Decomposed from #517

[meganwolf0]

Per conversation with @brandtkeller - going to backlog this issue for now until a tangible use case for implementing templating in lula tools compose can be established. Current thoughts are that assuming valid component-definitions are injected into the compose process (e.g., the input file and imported component-definitions) then the implementation of template during the execution of compose would simply wrap functionality that is already exposed by lula tools template.

[meganwolf0]

After further evaluation of lula validate and thinking through more compose use cases, going to re-prioritize this issue to complete before the validate implementation