- Added properties `azureProxy`, `azureEndpoint`, `azureApiKey`, and `openAIEndpoint` to the `VectorStorage` class
- Modified the constructor to accept these new options
- UpdatedembedTexts` function to use the Azure endpoint and API key if provided, or fallback to the OpenAI API key
- Adjusted the code to handle the different scenarios for API key and endpoint
- Updated the `IVSOptions` interface to include the new options

- The clearAll method clears all documents in the clearing the documents, the updated storage is saved to IndexDB.

- The clearAll method clears all documents in the clearing the documents, the updated storage is saved to IndexDB.

- Implemented clearMatching method in VectorStorage class, which removes matching documents based on filter options

…ments.

- Added new method `retainMatching to the VectorStorage class.
- This method filters the documents based on the given filter options.
- The filtered documents are stored in the `documents` property.
- After filtering, documents are saved to the index DB storage.

…the matchesCriteria function to handle arrays in the criteria metadata

- If the criteria metadata value is an array, it checks if the document metadata value is included in the array; otherwise, it checks for strict equality
- This allows for more flexible filtering options for documents based on metadata