add export for DataAccessor in index.ts

Author: Siziy Ivan

src/index.ts

@@ -31,4 +31,5 @@ export * from "./system/bindNavigation"
 export * from "./lib/helper/jwt"
 export * from "./lib/notifications/AbstractNotificationService"
 export * from "./lib/POWCaptcha"
-export * from "./lib/ai-assistant/AbstractAiModelService"
+export * from "./lib/ai-assistant/AbstractAiModelService"
+export * from "./lib/DataAccessor"