HA Desktop Widget Companion 0.1.0

First public companion release for HA Desktop Widget v3.9.0-beta.1 and newer.

Included:

• UI-only singleton config flow; no YAML or token input
• Authenticated desktop registration and presence
• Native device plus online, visibility, and current-page entities
• show, hide, toggle, and switch_page commands with expiry, acknowledgement, and failure handling
• Redacted diagnostics and reload/restart persistence
• HACS and Hassfest validation

Not yet included:

• Named profile storage, assignment, or revision control
• apply_profile