Add public chat support endpoints with anonymous visitor sessions and WebSocket auth

Verschifft

1. April 2026 um 03:59 UTC

Autor

Kamo

Ausschuss

0fcd296

Adds REST endpoints for public chat session creation, messaging, and visitor management. Includes PublicChatWebSocketInterceptor for token-based WebSocket auth (separate from ***), registered on /ws/public-chat endpoint. Creates support tickets as PRE_TICKET with visitor tracking via PublicChatVisitor entity.