Highlight current tab in navigation drawer

app/src/main/java/gq/kirmanak/mealient/ui/auth/AuthenticationFragment.kt

@@ -32,7 +32,7 @@ class AuthenticationFragment : Fragment(R.layout.fragment_authentication) {
         logger.v { "onViewCreated() called with: view = $view, savedInstanceState = $savedInstanceState" }
         binding.button.setOnClickListener { onLoginClicked() }
         activityViewModel.updateUiState {
-            it.copy(navigationVisible = true, searchVisible = false)
+            it.copy(navigationVisible = true, searchVisible = false, checkedMenuItemId = R.id.login)
         }
         viewModel.uiState.observe(viewLifecycleOwner, ::onUiStateChange)
     }
@@ -61,7 +61,7 @@ class AuthenticationFragment : Fragment(R.layout.fragment_authentication) {
     private fun onUiStateChange(uiState: OperationUiState<Unit>) = with(binding) {
         logger.v { "onUiStateChange() called with: authUiState = $uiState" }
         if (uiState.isSuccess) {
-            findNavController().popBackStack()
+            findNavController().navigateUp()
             return
         }