chore(main): release 0.17.0

[github-actions]

🤖 I have created a release beep boop

0.17.0 (2026-06-03)

⚠ BREAKING CHANGES

• ws: rename playlist fields, add playlist navigation

Features

• annotate system status endpoints and register ApiDoc OpenAPI specs (3f42400)
• api: add relative seek (offset_ms) to position endpoint (86c2361)
• api: embed Scalar documentation behind api-docs compile feature (dbc2d29)
• client/dbus: complete MPRIS2 wiring with metadata and controls (28f68da)
• client/dbus: MPRIS2 Volume interface for snapdog-client (ade5019)
• client: receive Type 14 metadata, send Type 13 controls via D-Bus (37475fe)
• common: define Custom Message types 13/14/15 (85f02f9)
• config: add api_docs TOML key to dynamically toggle Scalar API docs route (317f95f)
• dbus: MPRIS2 interface per zone (b8c350f)
• implement gen-api-spec subcommand in xtask tool (4083129)
• server sends Type 14 metadata to snapdog clients, receives Type 13 controls (cea7389)
• Type 15 cover art binary push to snapdog clients (5cb4bce)
• webui: use server-provided can_next/can_prev for nav buttons (27fe953)
• ws: add metadata and navigation fields to ZoneTrackChanged (fe9f0da)

Bug Fixes

• dbus: only attempt D-Bus on Linux (macOS has no D-Bus) (14ab5df)
• player: Apple UX for playlist switching (1cf6318)

Code Refactoring

• ws: rename playlist fields, add playlist navigation (ccab89a)

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