public async Task <DashboardResponse> GetDashboardData()
{
var dashboardResponse = new DashboardResponse();
var companies = sqlProvider.GetCompaniesAsync();
var departments = sqlProvider.GetDepartmentsAsync();
var employees = sqlProvider.GetEmployeesAsync();
dashboardResponse.Companies = await companies;
dashboardResponse.Departments = await departments;
dashboardResponse.Employees = await employees;
return(dashboardResponse);
}