v0.1.0

Initial release.

Features

• wp_collaboration table for CRDT storage
• Gutenberg_Sync_Storage interface implementation
• Presence API integration for awareness
• Server authority model (activates when 2+ editors detected)
• Action hooks (rtc_room_active, rtc_room_inactive)
• Multisite support
• Automatic 7-day cleanup cron
• Database migration on activation