IndieAuth authentication-only flows should redeem the code at the
authorization endpoint, not the token endpoint. The token endpoint
is only for authorization flows that need access tokens.
- Remove grant_type parameter (only needed for token flows)
- Change endpoint from /token to /authorize
- Update debug logging to reflect code verification flow
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
