Add PublicChatVisitor and PublicChatApiKey entities for public chat widget

Shipped

1 ஏப்ரல், 2026 அன்று 3:59 AM UTC

Author

Kamo

Commit

5c09ad4

Adds entities, repositories, and DTOs to support anonymous public chat sessions on marketing sites. PublicChatVisitor captures visitor context (headers, IP, name) with shared PK to MediaSession. PublicChatApiKey enables org-scoped API key auth.