Add functions to logging with automatic step creation

[koodeex]

Is your feature request related to a problem? Please describe. Add functions to logging with automatic step creation. It will reduce amount of calls for test describing

Describe the solution you'd like

func TestSome(t provider.T) {
     t.LogStep("Step1")
     t.LogfStep("%s, %s", "arg1", "arg2")
     t.WithNewStep("Step3", func(sCtx provider.StepCtx) {
    sCtx.LogStep("Step3.1")
    sCtx.LogfStep("Step3.2: %s, %s", "arg1", "arg2")
     })
}