- Added a "count" column with default value 1 to the "files" table for tracking purposes.
- Improved file duplication and deletion handling.
- Updated regular expression for vision models to include additional providers.
- Improved removal of topics for assistants from local storage.
- Added support for human-readable date formats in file metadata.
- Improved handling of messages with image attachments to include base64 encoded images in the response.
- Added new 'count' property to the FileMetadata interface.
