[Feature]: Add high priority documentation for Workflow Lifecyle transitioning

[srichmond]

Contact Details

srichmond@es.net

What should we build?

Please create reference documentation for the following topics on https://workfloworchestrator.org/orchestrator-core/ using the "how to write docs" information located in https://docs.google.com/document/d/10Fz98moy-pMyyk__PTR8xg4aeHuIv5VegJa99ZpzvkI/edit

• [ ] Input Steps
• [ ] Callback Steps
• [ ] Waiting Steps
• [ ] Standard Steps
• [ ] Initial Input Form
• [ ] Inject Args - Type hinting and autocasting

Relevant pseudo code

No response

[pboers1988]

https://workfloworchestrator.org/orchestrator-core/architecture/application/workflow/#default-workflows

Document the various mappings here as well. https://github.com/workfloworchestrator/orchestrator-core/blob/8c397bc1aa4960f26f28c0473544a1d71f0d218b/orchestrator/services/subscriptions.py#L503

https://github.com/workfloworchestrator/orchestrator-core/blob/8c397bc1aa4960f26f28c0473544a1d71f0d218b/orchestrator/workflow.py#L209