FetchDetailsFragment.kt

        vb.spinner.onItemSelectedListener = object :
            AdapterView.OnItemSelectedListener {
            override fun onItemSelected(
                parent: AdapterView<*>,
                view: View, position: Int, id: Long
            ) {
                vm.selectedBreedLiveData.value = position
            }

            override fun onNothingSelected(parent: AdapterView<*>) {
            }
        }
        
        vm.fetchBreedDetails().observe(viewLifecycleOwner, Observer {
            vb.tvDetails.text = it
        })