- Added command to clear clipboard history (`cmd_clear.go`).
- Implemented command to copy a history item back to the clipboard (`cmd_copy.go`).
- Created command to list clipboard history (`cmd_list.go`).
- Developed command to watch clipboard changes and store history (`cmd_watch.go`).
- Introduced configuration loading for logging and clipboard settings (`config.go`).
- Established main application logic with command registration and configuration handling (`main.go`).
- Implemented history management with loading, saving, and clearing functionality (`history.go`).
- Defined history item structure to store clipboard data (`history_item.go`).
- Added utility functions for hashing data and summarizing clipboard content (`hash.go`, `summary.go`).
- Updated dependencies in `go.sum`.
