- 【Refactor】Move label subcommands (add, list, remove) into separate modules for better organization
- 【Refactor】Rename `LabelCli` to `ListLabelCli`, `AddCli` to `AddLabelCli`, and `RemoveCli` to `RemoveLabelCli`
- 【Refactor】Rename `LabelCommands` to `List`, `Add`, and `Remove`
- 【Refactor】Rename `remove-rule` alias to `rm-rule` and `remove-label` alias to `rm-label`
- 【Feat】Add `ListLabelCli`, `AddLabelCli`, and `RemoveLabelCli` to handle label-related operations
- 【Feat】Update `ConfigCli` to use the new label subcommands and modules
- 【Remove】Remove the `label_cli.rs` file as its functionality is now distributed