TagoIO Admin v2026.06.04

Improvements

• Implemented file attachments in the AI assistant, supporting images, .txt, and .csv files
• Added inline validation for secret keys & dictionary slugs

Fixes

• Fixed the AI button disappearing when AI is disabled, now showing an enable shortcut instead
• Fixed sending data silently failing on custom widgets that set a header
• Fixed Academy video share links being lost during region selection
• Fixed the Files rename input intermittently cancelling itself when opened from the context menu