Add string-based filter deletion alongside the Filter.Expression-based deletion
for Typesense vector store, providing consistent deletion capabilities with
other vector store implementations.
Key changes:
- Add delete(Filter.Expression) implementation using Typesense filter expressions
- Leverage existing TypesenseFilterExpressionConverter for filter translation
- Use Typesense's DeleteDocumentsParameters for filtered deletion
- Add comprehensive integration tests for filter deletion
- Support both simple and complex filter expressions
This maintains consistency with other vector store implementations while
utilizing Typesense's native filtering capabilities for efficient metadata-based
deletion.
Signed-off-by: Soby Chacko <soby.chacko@broadcom.com>