- Updated Cargo.toml to version 0.1.6 and added new features: `http`, `sessions-db`, `ai`, and `broker-nats`.
- Introduced `FastEmbedAdapter` for generating text embeddings using the `fastembed` crate.
- Added `QdrantAdapter` for interacting with Qdrant vector database.
- Implemented a message broker trait and a NATS broker for asynchronous message publishing and subscribing.
- Created HTTP server middleware for CORS and session management.
- Added session store implementation with support for both PostgreSQL and SQLite.
- Organized module structure by creating new modules for AI, broker, and HTTP functionalities.
