Function useCommand

useCommand(): {
    dispatch: (
        action: string,
        target: any,
        payload?: any,
    ) => CommandResult | Promise<CommandResult>;
    loading: Signal<boolean>;
    lastError: Signal<Error | null>;
}
useCommand - dispatch commands with reactive loading/error state

Auto-cleanup on Vue component unmount or scope disposal.

Returns {
    dispatch: (
        action: string,
        target: any,
        payload?: any,
    ) => CommandResult | Promise<CommandResult>;
    loading: Signal<boolean>;
    lastError: Signal<Error | null>;
}
- Defined in chamber.ts:314