- Implemented loading of providers from directories, allowing for multi-language configurations.
- Updated the KnowledgeBase struct to include a Providers field for managing provider configurations.
- Refactored GetProviders and GetProvider methods to utilize the new multi-language provider system, improving localization support.
- Added comprehensive test cases to validate provider loading and retrieval functionality across different languages.
- Updated GitHub Actions workflows to use the latest Ubuntu version and added services for Neo4j, Qdrant, and FastEmbed.
- Integrated FFmpeg and additional utilities into the CI environment, ensuring they are installed and tested during the workflow.
- Implemented environment variable resolution in the Knowledge Base configuration, allowing dynamic configuration based on environment settings.
- Added tests for environment variable resolution in the Knowledge Base configuration, ensuring correct parsing and handling of variables.
