feat: add wildcard "*" to allow all hosts to connect via websocket

Author: micaelmz

src/api/integrations/event/websocket/websocket.controller.ts

@@ -33,7 +33,8 @@ export class WebsocketController extends EventController implements EventControl
           const { remoteAddress } = req.socket;
           const websocketConfig = configService.get<Websocket>('WEBSOCKET');
           const allowedHosts = websocketConfig.ALLOWED_HOSTS || '127.0.0.1,::1,::ffff:127.0.0.1';
-          const isAllowedHost = allowedHosts
+          const allowAllHosts = allowedHosts.trim() === '*';
+          const isAllowedHost = allowAllHosts || allowedHosts
             .split(',')
             .map((h) => h.trim())
             .includes(remoteAddress);