- createNewGroup(groupName: string, existingGroups: string[]): Promise<{ 
    error: string; 
    message?: undefined; 
    success: boolean; 
} | { 
    error?: undefined; 
    message: string; 
    success: boolean; 
}> Parameters
- groupName: string
 - existingGroups: string[]
 
Returns Promise<{ 
    error: string; 
    message?: undefined; 
    success: boolean; 
} | { 
    error?: undefined; 
    message: string; 
    success: boolean; 
}>
- Success or error message.
 
Creates a new group on the system.