v1.3.0

v1.3.0

New

• Diagnostics platform — download device state (Settings → Devices → Download diagnostics)
• Status: Response Time — API poll duration sensor (ms)
• Status: Device — On / Standby / Offline sensor
• Configuration URL — device page links to soundbar web UI

Fixes

• Fix subwoofer icons (mdi:speaker-wireless)
• Entity name prefixes for correct alphabetical sort
• Subwoofer renamed: Wireless 1 / Wireless 2

Quality

• Ruff linter CI workflow
• GitHub issue templates
• Polished README with badges, troubleshooting, known limitations