close CLOUD-208
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Enhanced document access control with batch permission checks, enabling efficient filtering of documents based on user roles and permissions.
- Added detailed document-level role and permission management for workspace users.
- **Bug Fixes**
- Improved accuracy in filtering search results to only display documents users have permission to read.
- **Tests**
- Added comprehensive tests for document-level permission filtering and search result accuracy.
- Introduced new mock utilities to support permission-related test scenarios.
- **Refactor**
- Simplified and optimized permission logic for determining user roles and document access.
- **Documentation**
- Updated type definitions for improved clarity in permission handling.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
close CLOUD-137
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Introduced advanced workspace-scoped search and aggregation capabilities with support for complex queries, highlights, and pagination.
- Added pluggable search providers: Elasticsearch and Manticoresearch.
- New GraphQL queries, schema types, and resolver support for search and aggregation.
- Enhanced configuration options for search providers in self-hosted and cloud deployments.
- Added Docker Compose services and environment variables for Elasticsearch and Manticoresearch.
- Integrated indexer service into deployment and CI workflows.
- **Bug Fixes**
- Improved error handling with new user-friendly error messages for search provider and indexer issues.
- **Documentation**
- Updated configuration examples and environment variable references for indexer and search providers.
- **Tests**
- Added extensive end-to-end and provider-specific tests covering indexing, searching, aggregation, deletion, and error cases.
- Included snapshot tests and test fixtures for search providers.
- **Chores**
- Updated deployment scripts, Helm charts, and Kubernetes manifests to include indexer-related environment variables and secrets.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->