- Added WorkspaceFileHandler for handling workspace file operations including create, update, delete, and list functionalities.
- Introduced WorkspaceFileRepo for database interactions related to workspace files.
- Created WorkspaceFileUsecase to encapsulate business logic for workspace file management.
- Implemented API endpoints for workspace file operations with appropriate request and response structures.
- Added database migrations for creating workspaces and workspace_files tables with necessary constraints and indexes.
- Enhanced user authentication and authorization for workspace file operations.
