/// <summary>
/// Delete Campaign by company ID and Campaign ID. It also deletes the votes from the campaign
/// </summary>
/// <param name="companyId"></param>
/// <param name="campaignId"></param>
/// <returns></returns>
public async Task DeleteCampaign(ObjectId companyId, ObjectId campaignId)
{
await campaignRepository.Delete(companyId, campaignId);
await voteRepository.DeleteAll(companyId, campaignId);
}