- Introduced a new service for listing reference items with pagination support.
- Updated IPC handlers to utilize the new service for fetching reference items.
- Enhanced the WorkbenchComposer component to manage mention options and pagination.
- Improved the ReferenceMentionPanel to display breadcrumbs and handle directory navigation.
- Adjusted the assistant execution summary to change the joining logic for tool short texts from '并/但' to commas.
- Updated tests to reflect changes in the mention panel and assistant execution summary behavior.