64582b21e3
Bootstrap was creating password_hash + api_token but leaving subsonic_password nil, which meant Subsonic clients (Feishin, Symfonium) got ErrTokenNotSupported on t+s auth — the server had no plaintext to hash against. Mirror the bootstrap password into subsonic_password so the admin can sign in to Subsonic clients with the same credential printed on first boot. Plaintext at rest is the cost of Subsonic's legacy auth; matches Navidrome's posture. Also folds in the local dev compose tweaks: dedicated bridge network with postgres unpublished from the host, and a bind-mount aimed at the operator's real library path. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>