* feat: knowledge base support more file types
* chore: add common document types
* feat: finish basic odloader
* feat: finish open document loader
* feat: support more type from dictionary
* fix: 删除目录时仍能检索到信息
* chore
- Introduced FileService to handle file reading operations via IPC.
- Implemented a new IPC handler for reading files, enhancing the application's ability to access and manage data.
- Integrated system agents from a JSON file, allowing dynamic loading of agent data into the application.
- Updated the AgentsPage and AddAssistantPopup components to utilize the new system agents, improving user experience and functionality.
- Enhanced application state management by adding resourcesPath to the runtime state, ensuring proper resource handling across components.
- Improved IPC image handling to return mime type and base64 encoded data alongside the image data.
- Updated type definition for `base64` method in image object to return an object with mime, base64, and data properties.
- Added support for vision models using new function and regex.
- Table cell size has been reduced on the FilesPage component.
- Added support for vision model attachments.
- Added model dependency to AttachmentButton component.
- Implemented new functionality to handle image messages in the GeminiProvider class.
- Update image base64 encoding to directly use API response data.
- Improved functionality for file management has been added.
- Added file system management functionality through IPC.
- Added functionality to interact with files including selection, upload, deletion, and batch operations.
- Added new file operations to the custom API, including file select, upload, delete, batch upload, and batch delete functions.
- Implemented feature to select and upload files via API.
