Wr/save transcript @W-20091927@

[WillieRuemmele]

What does this PR do?

moves the prompt to save the transcript to after the conversation has happened, the only way I could figure this out was to include the prompt in the react app/ink

What issues does this PR fix or reference?

@W-20091927@

[EstebanRomero84]

QA notes

• ✅ Prompt to save is shown at the end of the conversation.

• ✅ Save to output dir when y is typed.

• ✅ Prompt to select output dir if output-dir flag was not used.

• ✅ Default output dir shown.
• ✅ Save transcript files correctly.
• ✅ Don't save when n is typed.