* feat(dashboard): add public dashboard APIs to open-api spec
* feat(dashboard): split the ee and pkg modules
* feat(dashboard): commit open api spec
* feat(dashboard): fix signoz module test
* feat(dashboard): add license checks
* feat(dashboard): merge main
* feat(dashboard): add anonymous scheme
## 📄 Summary
- Instead of relying on JWT for session management, we are adding another token system: opaque. This gives the benefits of expiration and revocation.
- We are now ensuring that emails are regex checked throughout the backend.
- Support has been added for OIDC protocol
This introduces a new Raw Data Export module to the codebase, enabling users to export raw log data via a dedicated API endpoint. The changes include the implementation of the module and handler, integration with existing infrastructure, configuration updates, and adjustments to tests and module wiring.
