ElevenLabs API Key Setup Guide the user through obtaining and configuring an ElevenLabs API key. Workflow Step 0: Check for an existing API key first Before asking the user for a key, check for an existing : 1. Check whether exists in the current environment. 2. If it's not in the environment, check for . 3. If an existing key is found, validate it : 4. If existing key validation succeeds: - Tell the user ElevenLabs is already configured and working - Skip the setup flow - Ask whether they want to replace/rotate the key; if not, stop 5. If existing key validation fails: - Tell the user the ex…